Sitasi

APA Format

Earthwatch United Nations Environment Programme . (1992). Chemical pollution : a global overview. Nairobi : UNEP

MLA Format

Earthwatch United Nations Environment Programme . Chemical pollution : a global overview. Nairobi : UNEP, 1992

Australian/Harvard Format

Earthwatch United Nations Environment Programme . 1992. Chemical pollution : a global overview. UNEP, Nairobi

Warning: These citations may not always be 100% accurate.