Cita APA (7th ed.)
Gardner R F R. (1972). Abortion: The personal dilemma. Pasternoster.
Cita Chicago (17th ed.)
Gardner R F R. Abortion: The Personal Dilemma. Exeter: Pasternoster, 1972.
Cita MLA (9th ed.)
Gardner R F R. Abortion: The Personal Dilemma. Pasternoster, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.