APA-referens (7:e uppl.)

Altholz, N., & Klein, A. W. (1926). Modern bookkeeping practice: First-year course. Lyons and Carnahan.

Chicago-referens (17:e uppl.)

Altholz, Nathaniel, och Anthony W. Klein. Modern Bookkeeping Practice: First-year Course. Chicago : New York: Lyons and Carnahan, 1926.

MLA-referens (8:e uppl.)

Altholz, Nathaniel, och Anthony W. Klein. Modern Bookkeeping Practice: First-year Course. Lyons and Carnahan, 1926.