APA aipamena

Shannon, L. W. (1957). Underdeveloped areas: A book of readings and research.

Chicago Style aipamena

Shannon, Lyle W. Underdeveloped Areas: A Book of Readings and Research. 1957.

MLA aipamena

Shannon, Lyle W. Underdeveloped Areas: A Book of Readings and Research. 1957.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.