APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (8:e uppl.)

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