APA aipamena

Novak, E. (1934). Ovulation and Menstruation.

Chicago Style aipamena

Novak, Emil. Ovulation and Menstruation. 1934.

MLA aipamena

Novak, Emil. Ovulation and Menstruation. 1934.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.