Dyfyniad APA

Buriak, M., & Crawford, V. (1990). New directions in office English. South Melbourne, Vic.: Nelson.

Dyfyniad Arddull Chicago

Buriak, Mary., và Victoria Crawford. New Directions in Office English. South Melbourne, Vic.: Nelson, 1990.

Dyfyniad MLA

Buriak, Mary., và Victoria Crawford. New Directions in Office English. South Melbourne, Vic.: Nelson, 1990.

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