APA-referens (7:e uppl.)

Raby, W. L. (1978). The income tax and business decisions: An introductory tax text (4th ed.). Prentice Hall.

Chicago-referens (17:e uppl.)

Raby, William L. The Income Tax and Business Decisions: An Introductory Tax Text. 4th ed. New Jersey: Prentice Hall, 1978.

MLA-referens (9:e uppl.)

Raby, William L. The Income Tax and Business Decisions: An Introductory Tax Text. 4th ed. Prentice Hall, 1978.