APA aipamena

James, W. H. (1982). Gonadotrophin and the human secondary sex ratio.

Chicago Style aipamena

James, W H. Gonadotrophin and the Human Secondary Sex Ratio. 1982.

MLA aipamena

James, W H. Gonadotrophin and the Human Secondary Sex Ratio. 1982.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.