APA-referens (7:e uppl.)

Kaplan, J. M. (2004). Patterns of Entrepreneurship. John Wiley & Sons.

Chicago-referens (17:e uppl.)

Kaplan, Jack M. Patterns of Entrepreneurship. Chichester: John Wiley & Sons, 2004.

MLA-referens (9:e uppl.)

Kaplan, Jack M. Patterns of Entrepreneurship. John Wiley & Sons, 2004.