Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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