Dyfyniad APA

Dugger, J. (1992). Business Letters for Busy People. Kuala Lumpur: Golden books centre.

Dyfyniad Arddull Chicago

Dugger, Jim. Business Letters for Busy People. Kuala Lumpur: Golden books centre, 1992.

Dyfyniad MLA

Dugger, Jim. Business Letters for Busy People. Kuala Lumpur: Golden books centre, 1992.

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