APA aipamena

Crawford, P. R. (1990). I ain't no obstetrician.

Chicago Style aipamena

Crawford, P R. I Ain't No Obstetrician. 1990.

MLA aipamena

Crawford, P R. I Ain't No Obstetrician. 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.