HELMKAMP, IMDIEKE, & SMITH. (1986). Principles of accounting.-- ed.2. John Wiley and Sons.
Chicago-čujuhus (17. p.)HELMKAMP, IMDIEKE, juo SMITH. Principles of Accounting.-- Ed.2. New York: John Wiley and Sons, 1986.
MLA-čujuhus (9. p.)HELMKAMP, et al. Principles of Accounting.-- Ed.2. John Wiley and Sons, 1986.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.