APA

Dugger (Jim), . (2005). "Business Letters for Busy People: Time-Saving, Ready-to-use Letters for any Occasion". : .

Chicago

Dugger (Jim), . 2005. "Business Letters for Busy People: Time-Saving, Ready-to-use Letters for any Occasion". : .

Harvard

Dugger (Jim), . (2005). "Business Letters for Busy People: Time-Saving, Ready-to-use Letters for any Occasion". : .

MLA

Dugger (Jim), . "Business Letters for Busy People: Time-Saving, Ready-to-use Letters for any Occasion". : . 2005.