APA-referens (7:e uppl.)

Heintz, J. A., & Parry, R. W. (2008). College accounting: Chapters 1-9 (19th ed.). Thomson/South-Western.

Chicago-referens (17:e uppl.)

Heintz, James A., och Robert W. Parry. College Accounting: Chapters 1-9. 19th ed. Australia: Thomson/South-Western, 2008.

MLA-referens (9:e uppl.)

Heintz, James A., och Robert W. Parry. College Accounting: Chapters 1-9. 19th ed. Thomson/South-Western, 2008.