Dyfyniad APA

CAMPBELL, M. (1992). Harvard Graphics For Windows/mary Campbell. McGraw-Hill.

Dyfyniad Arddull Chicago

CAMPBELL, Mary. Harvard Graphics For Windows/mary Campbell. McGraw-Hill, 1992.

Dyfyniad MLA

CAMPBELL, Mary. Harvard Graphics For Windows/mary Campbell. McGraw-Hill, 1992.

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