Cita APA (7a ed.)

Rowson, R. (1974). Moral philosophy 1. The Open University Press.

Cita Chicago Style (17a ed.)

Rowson, Richard. Moral Philosophy 1. London: The Open University Press, 1974.

Cita MLA (9a ed.)

Rowson, Richard. Moral Philosophy 1. The Open University Press, 1974.