APA (7e ed.) Bronvermelding

Worsley, P. (1984). The three worlds: Culture and world development. University of Chicago Press.

Chicago (17e ed.) Bronvermelding

Worsley, Peter. The Three Worlds: Culture and World Development. Chicago: University of Chicago Press, 1984.

MLA (9e ed.) Bronvermelding

Worsley, Peter. The Three Worlds: Culture and World Development. University of Chicago Press, 1984.