Cita APA (7th ed.)

Sullivan, R. J. (1994). An introduction to Kant's ethics. Cambridge University Press.

Cita Chicago (17th ed.)

Sullivan, Roger J. An Introduction to Kant's Ethics. Cambridge ; New York: Cambridge University Press, 1994.

Cita MLA (8th ed.)

Sullivan, Roger J. An Introduction to Kant's Ethics. Cambridge University Press, 1994.