Dyfyniad APA

Erickson, F. J., & Vonk, J. A. (1994). Computers: Concepts and implications. B & E Tech.

Dyfyniad Arddull Chicago

Erickson, Fritz J., and John A. Vonk. Computers: Concepts and Implications. Dubuque, IA: B & E Tech, 1994.

Dyfyniad MLA

Erickson, Fritz J., and John A. Vonk. Computers: Concepts and Implications. B & E Tech, 1994.

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