APA-referens (7:e uppl.)
Pickles, W., & Lafferty, J. L. (1964). Accountancy: A textbook for the professional accountancy and advanced commercial examinations (4th ed.). Pitman.
Chicago-referens (17:e uppl.)
Pickles, William, och James L. Lafferty. Accountancy: A Textbook for the Professional Accountancy and Advanced Commercial Examinations. 4th ed. London: Pitman, 1964.
MLA-referens (9:e uppl.)
Pickles, William, och James L. Lafferty. Accountancy: A Textbook for the Professional Accountancy and Advanced Commercial Examinations. 4th ed. Pitman, 1964.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.