APA
Christopher Gergen G. V., . (2008). Life Entrepreneurs - stories and strategies for integrating life, work and purpose. : Jossey-Bass.
Chicago
Christopher Gergen Gregg Vanourek, . 2008. Life Entrepreneurs - stories and strategies for integrating life, work and purpose. : Jossey-Bass.
Harvard
Christopher Gergen G. V., . (2008). Life Entrepreneurs - stories and strategies for integrating life, work and purpose. : Jossey-Bass.
MLA
Christopher Gergen Gregg Vanourek, . Life Entrepreneurs - stories and strategies for integrating life, work and purpose. : Jossey-Bass. 2008.