APA (7. basım) Alıntı

Harrison, H. (1988). Secretariel duties (8th.). Pitman.

Chicago Style (17. basım) Atıf

Harrison, Helen. Secretariel Duties. 8th. London: Pitman, 1988.

MLA (9th ed.) Atıf

Harrison, Helen. Secretariel Duties. 8th. Pitman, 1988.