APA Edition Citation

Geissbuhler, H. (1979). World food production enviornment-pesticides. Pergamum Press.

Chicago Edition Citation

Geissbuhler, H. World Food Production Enviornment-pesticides. New York: Pergamum Press, 1979.

MLA Edition Citation

Geissbuhler, H. World Food Production Enviornment-pesticides. Pergamum Press, 1979.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.