APA (7th ed.) Zitazioa

Sutherland, H. Birth Control: A Statement of Christian Doctrine against the Neo-Malthusians.

Chicago Style (17th ed.) Zitazioa

Sutherland, Halliday. Birth Control: A Statement of Christian Doctrine Against the Neo-Malthusians.

MLA (9th ed.) Zitazioa

Sutherland, Halliday. Birth Control: A Statement of Christian Doctrine Against the Neo-Malthusians.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.