APA
Hay J. E., Network for Environmental Training at Tertiary Level in Asia and the Pacific, . (1994). Environmental and related issues in the Asia-Pacific region. Bangkok: United Nations Environment Programme, Regional Office for Asia and the Pacific.
Chicago
Hay John E, Network for Environmental Training at Tertiary Level in Asia and the Pacific, . 1994. Environmental and related issues in the Asia-Pacific region. Bangkok: United Nations Environment Programme, Regional Office for Asia and the Pacific.
Harvard
Hay J. E., Network for Environmental Training at Tertiary Level in Asia and the Pacific, . (1994). Environmental and related issues in the Asia-Pacific region. Bangkok: United Nations Environment Programme, Regional Office for Asia and the Pacific.
MLA
Hay John E, Network for Environmental Training at Tertiary Level in Asia and the Pacific, . Environmental and related issues in the Asia-Pacific region. Bangkok: United Nations Environment Programme, Regional Office for Asia and the Pacific. 1994.
TextLanguage: English Series: NETTLAP publication ; no. 1.Publication details: Bangkok : United Nations Environment Programme, Regional Office for Asia and the Pacific, 1994.Description: viii, 72 pages : illustrations, maps ; 30 cmContent type: 
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