Dyfyniad APA

Fess, P. E. (1981). Accounting principles. Cincinnati, Ohio: South-Western.

Dyfyniad Arddull Chicago

Fess, Philip E. Accounting Principles. Cincinnati, Ohio: South-Western, 1981.

Dyfyniad MLA

Fess, Philip E. Accounting Principles. Cincinnati, Ohio: South-Western, 1981.

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