APA aipamena

Potter, R. B. (1998). The city in the developing world. Longman.

Chicago Style aipamena

Potter, Robert B. The City in the Developing World. Longman, 1998.

MLA aipamena

Potter, Robert B. The City in the Developing World. Longman, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.