Dyfyniad APA

Campbell, M. (1992). Harvard graphics for windows made easy. McGraw Hill.

Dyfyniad Arddull Chicago

Campbell, Mary. Harvard Graphics for Windows Made Easy. New York: McGraw Hill, 1992.

Dyfyniad MLA

Campbell, Mary. Harvard Graphics for Windows Made Easy. McGraw Hill, 1992.

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