APA aipamena

Bowers, N. A. (2001). The multiple pregnancy sourcebook. Contemporary Books.

Chicago Style aipamena

Bowers, Nancy A. The Multiple Pregnancy Sourcebook. Contemporary Books, 2001.

MLA aipamena

Bowers, Nancy A. The Multiple Pregnancy Sourcebook. Contemporary Books, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.