APA aipamena

S K Stephenson & M L Ryder. (1968). Wool growth. Academic press.

Chicago Style aipamena

S K Stephenson and M L Ryder. Wool Growth. Academic press, 1968.

MLA aipamena

S K Stephenson and M L Ryder. Wool Growth. Academic press, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.