Dyfyniad APA

Hermanson, R. H., Edwards, J. D., & Maher, M. (1992). Accounting principles (5th ed.). Irwin.

Dyfyniad Arddull Chicago

Hermanson, Roger H., James Don Edwards, and Michael Maher. Accounting Principles. 5th ed. Homewood, IL: Irwin, 1992.

Dyfyniad MLA

Hermanson, Roger H., et al. Accounting Principles. 5th ed. Irwin, 1992.

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