Dyfyniad APA

Fitzgerald, A. E., Higginbotham, D. E., & Grabel, A. (1981). BASIC ELECTRICAL ENGINEERING. McGraw-Hill.

Dyfyniad Arddull Chicago

Fitzgerald, A. E., David E. Higginbotham, and Arvin Grabel. BASIC ELECTRICAL ENGINEERING. New York: McGraw-Hill, 1981.

Dyfyniad MLA

Fitzgerald, A. E., et al. BASIC ELECTRICAL ENGINEERING. McGraw-Hill, 1981.

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