APA aipamena

Hoselitz, B. F. (1923). The Progress of underdeveloped areas. Chicago: The University of Chicago.

Chicago Style aipamena

Hoselitz, Bert F. The Progress of Underdeveloped Areas. Chicago: The University of Chicago, 1923.

MLA aipamena

Hoselitz, Bert F. The Progress of Underdeveloped Areas. Chicago: The University of Chicago, 1923.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.