APA-referens (7:e uppl.)

Klooster, D. H., & Allen, W. W. (1994). Integrated accounting: IBM (4th ed.). South-Western Pub. Co.

Chicago-referens (17:e uppl.)

Klooster, Dale H., och Warren W. Allen. Integrated Accounting: IBM. 4th ed. Cincinnati, Ohio: South-Western Pub. Co, 1994.

MLA-referens (9:e uppl.)

Klooster, Dale H., och Warren W. Allen. Integrated Accounting: IBM. 4th ed. South-Western Pub. Co, 1994.