Hermanson, R. H., Strawser, J. R., & Strawser, R. H. (1987). Auditing theory and practice (4th ed.). Irwin.
Chicago Style aipamenaHermanson, Roger H., Jerry R. Strawser, and Robert H. Strawser. Auditing Theory and Practice. 4th ed. Homewood, Ill: Irwin, 1987.
MLA aipamenaHermanson, Roger H., et al. Auditing Theory and Practice. 4th ed. Irwin, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.