Needles, B. E., Powers,Marian, & Crosson,Susan V. (2005). Principles of accounting (9th ed.). Houghton Mifflin Co..
Dyfyniad Arddull ChicagoNeedles, Belverd E., Powers,Marian, and Crosson,Susan V. Principles of Accounting. 9th ed. Boston: Houghton Mifflin Co., 2005.
Dyfyniad MLANeedles, Belverd E., et al. Principles of Accounting. 9th ed. Houghton Mifflin Co., 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.