APA aipamena

Smith, A. (1950). Pollination of cacao in Costa Rica.

Chicago Style aipamena

Smith, A.G. Pollination of Cacao in Costa Rica. 1950.

MLA aipamena

Smith, A.G. Pollination of Cacao in Costa Rica. 1950.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.