Cita APA (7th ed.)
Boonin, D. (2003). A defense of abortion. Cambridge University Press.
Cita Chicago (17th ed.)
Boonin, David. A Defense of Abortion. Cambridge, UK ; New York: Cambridge University Press, 2003.
Cita MLA (9th ed.)
Boonin, David. A Defense of Abortion. Cambridge University Press, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.