Kaplan, J. M., & Warren, A. C. [ca. 2013]. Patterns of entrepreneurship management (4. ed.) [Book]. Hoboken, NJ: John Wiley.

KAPLAN, Jack M. und WARREN, Anthony C., 2013. Patterns of entrepreneurship management. 4. ed. Hoboken, NJ: John Wiley. ISBN 1118358538.

Kaplan, J. M., und A. C. Warren. Patterns of entrepreneurship management. 4. ed., book, John Wiley, 2013.

Kaplan, Jack M./Warren, Anthony C.: Patterns of entrepreneurship management, 4. ed. Aufl. Hoboken, NJ 2013.

Kaplan, J.M. und Warren, A.C. (2013), Patterns of entrepreneurship management, 4. ed., Bd. , John Wiley, Hoboken, NJ.