APA-referens (7:e uppl.)

Gregg, J. R. (1962). Applied secretarial practice (5th ed.). Gregg Pub. Division, McGraw-Hill.

Chicago-referens (17:e uppl.)

Gregg, John Robert. Applied Secretarial Practice. 5th ed. New York: Gregg Pub. Division, McGraw-Hill, 1962.

MLA-referens (8:e uppl.)

Gregg, John Robert. Applied Secretarial Practice. 5th ed. Gregg Pub. Division, McGraw-Hill, 1962.