APA
Smart B. D., . (2005). Topgrading : how leading companies win by hiring, coaching, and keeping the best players. New York: Portfolio.
Chicago
Smart Bradford D, . 2005. Topgrading : how leading companies win by hiring, coaching, and keeping the best players. New York: Portfolio.
Harvard
Smart B. D., . (2005). Topgrading : how leading companies win by hiring, coaching, and keeping the best players. New York: Portfolio.
MLA
Smart Bradford D, . Topgrading : how leading companies win by hiring, coaching, and keeping the best players. New York: Portfolio. 2005.