APA-referens (7:e uppl.)

Needles, B. E. (1989). Financial accounting (3rd ed.). Houghton Mifflin.

Chicago-referens (17:e uppl.)

Needles, Belverd E. Financial Accounting. 3rd ed. Boston: Houghton Mifflin, 1989.

MLA-referens (9:e uppl.)

Needles, Belverd E. Financial Accounting. 3rd ed. Houghton Mifflin, 1989.