APA-referens (7:e uppl.)

Dignen, B. (2007). Fifty ways to improve your presentation skills in English: Without too much effort. Orient BlackSwan.

Chicago-referens (17:e uppl.)

Dignen, Bob. Fifty Ways to Improve Your Presentation Skills in English: Without Too Much Effort. Hyderabad: Orient BlackSwan, 2007.

MLA-referens (8:e uppl.)

Dignen, Bob. Fifty Ways to Improve Your Presentation Skills in English: Without Too Much Effort. Orient BlackSwan, 2007.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.