APA Citatie

Harold P. Zelko and Frank E. X Dance. (1978). Business and Professional speech communication.

Chicago Style citaat

Harold P. Zelko and Frank E. X Dance. Business and Professional Speech Communication. Holt,Rinehart and Winston Inc, New York, 1978.

MLA citatie

Harold P. Zelko and Frank E. X Dance. Business and Professional Speech Communication. 1978.

Let op: Deze citaties zijn niet altijd 100% accuraat.