Cita APA (7th ed.)
Attfield, R. (2012). Ethics: An overview. Continuum.
Cita Chicago (17th ed.)
Attfield, Robin. Ethics: An Overview. London: Continuum, 2012.
Cita MLA (9th ed.)
Attfield, Robin. Ethics: An Overview. Continuum, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.