Dyfyniad APA

Needles, B. E. (1990). Principles of Accounting (4th ed.). Houghton Mifflin Co..

Dyfyniad Arddull Chicago

Needles, Belverd E. Principles of Accounting. 4th ed. Boston: Houghton Mifflin Co., 1990.

Dyfyniad MLA

Needles, Belverd E. Principles of Accounting. 4th ed. Houghton Mifflin Co., 1990.

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