APA-referens (7:e uppl.)

Williams, J. R. (2006). Financial accounting (12/e.). McGraw-Hill/Irwin.

Chicago-referens (17:e uppl.)

Williams, Jan R. Financial Accounting. 12/e. Boston, Mass.: McGraw-Hill/Irwin, 2006.

MLA-referens (8:e uppl.)

Williams, Jan R. Financial Accounting. 12/e. McGraw-Hill/Irwin, 2006.