APA aipamena

Keefe, J. A. (2003). Improv yourself: Business spontaneity at the speed of thought. New York: John Wiley & Sons, Inc.

Chicago Style aipamena

Keefe, Joseph A. Improv Yourself: Business Spontaneity At the Speed of Thought. New York: John Wiley & Sons, Inc, 2003.

MLA aipamena

Keefe, Joseph A. Improv Yourself: Business Spontaneity At the Speed of Thought. New York: John Wiley & Sons, Inc, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.