Cita APA (7th ed.)

Salkind, N. (1993). Worldperfect 6: Self-teaching guide. Wiley.

Cita Chicago (17th ed.)

Salkind, Neil. Worldperfect 6: Self-teaching Guide. New York: Wiley, 1993.

Cita MLA (9th ed.)

Salkind, Neil. Worldperfect 6: Self-teaching Guide. Wiley, 1993.

Atenció: Aquestes cites poden no estar 100% correctes.