Cita APA (7th ed.)

Sinnott-Armstrong, W. (1988). Moral dilemmas. Blackwell.

Cita Chicago (17th ed.)

Sinnott-Armstrong, Walter. Moral Dilemmas. Oxford: Blackwell, 1988.

Cita MLA (9th ed.)

Sinnott-Armstrong, Walter. Moral Dilemmas. Blackwell, 1988.