APA aipamena

Philipsen, N. C. (2010). Confidentiality in Childbirth Education. Lamaze International Inc.

Chicago Style aipamena

Philipsen, Nayna C. Confidentiality in Childbirth Education. Lamaze International Inc, 2010.

MLA aipamena

Philipsen, Nayna C. Confidentiality in Childbirth Education. Lamaze International Inc, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.