Fifty ways to improve your presentation skills in English : ... without too much effort!

MLA

Dignen, Bob. Fifty Ways to Improve Your Presentation Skills In English : ... Without Too Much Effort!. Oxford: Summertown, 2007.

APA

Dignen, B. (2007). Fifty ways to improve your presentation skills in English : ... without too much effort!. Oxford: Summertown.

Chicago

Dignen, Bob, Fifty Ways to Improve Your Presentation Skills In English: ... without Too Much Effort!. Oxford: Summertown, 2007.