Cita APA (7th ed.)

Manning, G., & Curtis, K. (1988). Ethics at work: Fire in a dark world. South-western.

Cita Chicago (17th ed.)

Manning, George, i Kent Curtis. Ethics at Work: Fire in a Dark World. Cincinnati: South-western, 1988.

Cita MLA (9th ed.)

Manning, George, i Kent Curtis. Ethics at Work: Fire in a Dark World. South-western, 1988.