Dyfyniad APA

WHITTINGTON, O. R., & Kurt Pany. (1998). Principles of auditing. ed. 12. The Irwin/McGraw-Hill.

Dyfyniad Arddull Chicago

WHITTINGTON, O. Ray, and Kurt Pany. Principles of Auditing. Ed. 12. Boston: The Irwin/McGraw-Hill, 1998.

Dyfyniad MLA

WHITTINGTON, O. Ray, and Kurt Pany. Principles of Auditing. Ed. 12. The Irwin/McGraw-Hill, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.