APA (7e ed.) Bronvermelding

Needles, B. E., & Powers, M. (2007). Financial accounting (9th ed.). Houghton Mifflin Co..

Chicago (17e ed.) Bronvermelding

Needles, Belverd E., en Marian Powers. Financial Accounting. 9th ed. Boston, MA: Houghton Mifflin Co., 2007.

MLA (8e ed.) Bronvermelding

Needles, Belverd E., en Marian Powers. Financial Accounting. 9th ed. Houghton Mifflin Co., 2007.