APA

(2007). STRENGTHS FINDER 2.0. New York: Gallup Press.

Chicago

2007. STRENGTHS FINDER 2.0. New York: Gallup Press.

Harvard

(2007). STRENGTHS FINDER 2.0. New York: Gallup Press.

MLA

STRENGTHS FINDER 2.0. New York: Gallup Press. 2007.