APA Citation

Dunckel,, & Parnham. (1989). GUIDE to effective business speaking: Making presentations, using audio-visuals and dealing with the media. Canada: International Self Counsel Press.

Chicago Style Citation

Dunckel,, and Parnham. GUIDE to Effective Business Speaking: Making Presentations, Using Audio-visuals and Dealing With the Media. Canada: International Self Counsel Press, 1989.

MLA Citation

Dunckel,, and Parnham. GUIDE to Effective Business Speaking: Making Presentations, Using Audio-visuals and Dealing With the Media. Canada: International Self Counsel Press, 1989.

Warning: These citations may not always be 100% accurate.