Cita APA (7th ed.)

Kolin, P. C. (2001). Successful writing at work (6th ed.). Marshall Cavendish.

Cita Chicago (17th ed.)

Kolin, Philip C. Successful Writing at Work. 6th ed. Boston: Marshall Cavendish, 2001.

Cita MLA (8th ed.)

Kolin, Philip C. Successful Writing at Work. 6th ed. Marshall Cavendish, 2001.