APA ציטוט

Pitchford, J. D. (1974). The economics of population: An introduction. Australian National University Press.

Chicago Style (17th ed.) Citation

Pitchford, J D. The Economics of Population: An Introduction. Canberra: Australian National University Press, 1974.

ציטוט MLA

Pitchford, J D. The Economics of Population: An Introduction. Australian National University Press, 1974.