Dyfyniad APA

ANDREWS, D. C. (1988). Study Guide Business Communication Deborah C. Audrens & William D. Andrews. Macmillan.

Dyfyniad Arddull Chicago

ANDREWS, Deborah C. Study Guide Business Communication Deborah C. Audrens & William D. Andrews. Macmillan, 1988.

Dyfyniad MLA

ANDREWS, Deborah C. Study Guide Business Communication Deborah C. Audrens & William D. Andrews. Macmillan, 1988.

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