APA-referens

McKenna, C. (1998). Powerful communication skills: How to communicate with confidence. Franklin Lakes, N.J: Career Press.

Chicago-stil citat

McKenna, Colleen. Powerful Communication Skills: How to Communicate With Confidence. Franklin Lakes, N.J: Career Press, 1998.

MLA-referens

McKenna, Colleen. Powerful Communication Skills: How to Communicate With Confidence. Franklin Lakes, N.J: Career Press, 1998.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.