APA
United Nations Environment Programme, . (1992). UNEP International Technical Guidelines for Safety in Biotechnology. Nairobi, Kenia: United Nations Environment Programme.
Chicago
United Nations Environment Programme, . 1992. UNEP International Technical Guidelines for Safety in Biotechnology. Nairobi, Kenia: United Nations Environment Programme.
Harvard
United Nations Environment Programme, . (1992). UNEP International Technical Guidelines for Safety in Biotechnology. Nairobi, Kenia: United Nations Environment Programme.
MLA
United Nations Environment Programme, . UNEP International Technical Guidelines for Safety in Biotechnology. Nairobi, Kenia: United Nations Environment Programme. 1992.