Cita APA (7th ed.)
Guroian, V. (1994). Ethics after christendom. Eerdermans.
Cita Chicago (17th ed.)
Guroian, Vigean. Ethics After Christendom. Michigan: Eerdermans, 1994.
Cita MLA (9th ed.)
Guroian, Vigean. Ethics After Christendom. Eerdermans, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.