Παραπομπή σε μορφή APA (7η εκδ.)

Needles, B. E., Jr., & Powers, M. (2008). Principles of Financial Accounting (10th ed.). Houghton Mifflin Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Needles, Belverd E., Jr., και Marian Powers. Principles of Financial Accounting. 10th ed. Boston ; New York: Houghton Mifflin Company, 2008.

Παραπομπή σε μορφή MLA (8th εκδ.)

Needles, Belverd E., Jr., και Marian Powers. Principles of Financial Accounting. 10th ed. Houghton Mifflin Company, 2008.