Cita APA

Harrison, J. (1964). Secretarial Duties (2nd ed.). Pitman.

Chicago Edition Citation

Harrison, John. Secretarial Duties. 2nd ed. london: Pitman, 1964.

Cita MLA

Harrison, John. Secretarial Duties. 2nd ed. Pitman, 1964.

Atenció: Aquestes cites poden no estar 100% correctes.