Não informado. (1971). Ecology of Food and Nutrition. Gordon and Breach.
Chicago (17e ed.) BronvermeldingNão informado. Ecology of Food and Nutrition. New York: Gordon and Breach, 1971.
MLA (8e ed.) BronvermeldingNão informado. Ecology of Food and Nutrition. Gordon and Breach, 1971.
Let op: Deze citaties zijn niet altijd 100% accuraat.