Dyfyniad APA

DUGGER, J. (1992). Business Letter For Busy People Jim Dugger. Golden Books Centre.

Dyfyniad Arddull Chicago

DUGGER, Jim. Business Letter For Busy People Jim Dugger. Golden Books Centre, 1992.

Dyfyniad MLA

DUGGER, Jim. Business Letter For Busy People Jim Dugger. Golden Books Centre, 1992.

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