Dyfyniad APA

COHEN, E. (1983). Planning The Electronic Office. McGraw-Hill.

Dyfyniad Arddull Chicago

COHEN, Elaine. Planning The Electronic Office. McGraw-Hill, 1983.

Dyfyniad MLA

COHEN, Elaine. Planning The Electronic Office. McGraw-Hill, 1983.

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