APA (7e ed.) Bronvermelding

Needles, B. E., Powers, M., & Crosson, S. (2005). Principles of accounting (Classic, [custom ed.].). Houghton Mifflin.

Chicago (17e ed.) Bronvermelding

Needles, Belverd E., Marian Powers, en Susan Crosson. Principles of Accounting. Classic, [custom ed.]. Boston: Houghton Mifflin, 2005.

MLA (9e ed.) Bronvermelding

Needles, Belverd E., et al. Principles of Accounting. Classic, [custom ed.]. Houghton Mifflin, 2005.