Citazione APA

Owen, D. (1973). Man's environmental predicament: An introduction to human ecology in tropical Africa. Oxford University.

Stile di citazione Chicago

Owen, D.F. Man's Environmental Predicament: An Introduction to Human Ecology in Tropical Africa. London: Oxford University, 1973.

Citazione MLA

Owen, D.F. Man's Environmental Predicament: An Introduction to Human Ecology in Tropical Africa. Oxford University, 1973.