APA

Tieger Paul D, Barron Barbara, . (2007). Do what you are : Disover the perfect career for you through the secrets of personality type. New York: Little,Brown & Co.

Chicago

Tieger Paul D, Barron Barbara, . 2007. Do what you are : Disover the perfect career for you through the secrets of personality type. New York: Little,Brown & Co.

Harvard

Tieger Paul D, Barron Barbara, . (2007). Do what you are : Disover the perfect career for you through the secrets of personality type. New York: Little,Brown & Co.

MLA

Tieger Paul D, Barron Barbara, . Do what you are : Disover the perfect career for you through the secrets of personality type. New York: Little,Brown & Co. 2007.