Cita APA (7th ed.)

Blackburn, S., & Blackburn, S. (2003). Ethics: A very short introduction. Oxford University Press.

Cita Chicago (17th ed.)

Blackburn, Simon, i Simon Blackburn. Ethics: A Very Short Introduction. Oxford: Oxford University Press, 2003.

Cita MLA (9th ed.)

Blackburn, Simon, i Simon Blackburn. Ethics: A Very Short Introduction. Oxford University Press, 2003.