APA aipamena

Humenick, S. S. (2001). Advocacy and Reform for the Birth Environment.

Chicago Style aipamena

Humenick, Sharron S. Advocacy and Reform for the Birth Environment. 2001.

MLA aipamena

Humenick, Sharron S. Advocacy and Reform for the Birth Environment. 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.