APA-referens (7:e uppl.)

Needles, B. E., Powers, M., & Crosson, S. V. (2009). Principles of accounting (Classic.). Houghton Mifflin Co.

Chicago-referens (17:e uppl.)

Needles, Belverd E., Marian Powers, och Susan V. Crosson. Principles of Accounting. Classic. Boston, MA: Houghton Mifflin Co, 2009.

MLA-referens (9:e uppl.)

Needles, Belverd E., et al. Principles of Accounting. Classic. Houghton Mifflin Co, 2009.