APA (7e ed.) Bronvermelding

Wellman, C. (1988). Morals and ethics (2nd ed.). Prentice-Hall.

Chicago (17e ed.) Bronvermelding

Wellman, Carl. Morals and Ethics. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1988.

MLA (9e ed.) Bronvermelding

Wellman, Carl. Morals and Ethics. 2nd ed. Prentice-Hall, 1988.