APA aipamena

Shimm, M. G. (1961). Population Control: The Imminent World Crisis. Oceana.

Chicago Style aipamena

Shimm, Melvin G. Population Control: The Imminent World Crisis. New York: Oceana, 1961.

MLA aipamena

Shimm, Melvin G. Population Control: The Imminent World Crisis. Oceana, 1961.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.