Παραπομπή APA

Park, R. E., Burgess, E. W., McKenzie, R. D., & Janowitz, M. (1967). The city. Chicago: University of Chicago Press.

Παραπομπή Chicago Style

Park, Robert Ezra, Ernest Watson Burgess, Roderick D. McKenzie, and Morris Janowitz. The City. Chicago: University of Chicago Press, 1967.

Παραπομπή MLA

Park, Robert Ezra, Ernest Watson Burgess, Roderick D. McKenzie, and Morris Janowitz. The City. Chicago: University of Chicago Press, 1967.

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