APA (7e ed.) Bronvermelding

Little, M. (1976). Ecology, Energetics and Human variability. W.M.C Brown Company.

Chicago (17e ed.) Bronvermelding

Little, Michael. Ecology, Energetics and Human Variability. NULL: W.M.C Brown Company, 1976.

MLA (9e ed.) Bronvermelding

Little, Michael. Ecology, Energetics and Human Variability. W.M.C Brown Company, 1976.

Let op: Deze citaties zijn niet altijd 100% accuraat.