Cita APA (7a ed.)

Vogel, D. (1991). It's not nice to fool business ethicists. [s.n.].

Cita Chicago Style (17a ed.)

Vogel, David. It's Not Nice to Fool Business Ethicists. [S.l.]: [s.n.], 1991.

Cita MLA (9a ed.)

Vogel, David. It's Not Nice to Fool Business Ethicists. [s.n.], 1991.