APA (7th ed.) Zitazioa
PORTER, E. (1997). CULTURE, COMMUNITY AND RESPONSIBILITIES: ABORTION IN IRELAND.
Chicago Style (17th ed.) Zitazioa
PORTER, E. CULTURE, COMMUNITY AND RESPONSIBILITIES: ABORTION IN IRELAND. 1997.
MLA (9th ed.) Zitazioa
PORTER, E. CULTURE, COMMUNITY AND RESPONSIBILITIES: ABORTION IN IRELAND. 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.