APA aipamena

O'Sullivan, D. (1963). Foetal Death after Pethidine and Promazine.

Chicago Style aipamena

O'Sullivan, Donal. Foetal Death After Pethidine and Promazine. 1963.

MLA aipamena

O'Sullivan, Donal. Foetal Death After Pethidine and Promazine. 1963.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.