APA-referens (7:e uppl.)

Wanlass, J. W. (1992). Accounting informantion manager: General ledger program. McGraw-Hill.

Chicago-referens (17:e uppl.)

Wanlass, John W. Accounting Informantion Manager: General Ledger Program. New York: McGraw-Hill, 1992.

MLA-referens (8:e uppl.)

Wanlass, John W. Accounting Informantion Manager: General Ledger Program. McGraw-Hill, 1992.