APA-referens

TRIVEDY.R.K,GOEL.P.K. (1987). PrACTICAL METHODS IN ECOLOGY AND ENVIRONMENTAL SCIENCE. ENVIRO MEDIA PUBLICATIONS.

Chicago-stil citat

TRIVEDY.R.K,GOEL.P.K. PrACTICAL METHODS IN ECOLOGY AND ENVIRONMENTAL SCIENCE. INDIA: ENVIRO MEDIA PUBLICATIONS, 1987.

MLA-referens

TRIVEDY.R.K,GOEL.P.K. PrACTICAL METHODS IN ECOLOGY AND ENVIRONMENTAL SCIENCE. ENVIRO MEDIA PUBLICATIONS, 1987.

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