APA način citiranja (7. izdanje)

HELMKAMP, IMDIEKE, & SMITH. (1986). Principles of accounting.-- ed.2. John Wiley and Sons.

Čikaški stil citiranja (17. izdanje)

HELMKAMP, IMDIEKE, i SMITH. Principles of Accounting.-- Ed.2. New York: John Wiley and Sons, 1986.

MLA način citiranja (9. izdanje)

HELMKAMP, et al. Principles of Accounting.-- Ed.2. John Wiley and Sons, 1986.