McClelland D. C. (2008). Power is the Great Motivator. Harvard Business School Pub.
Chicago Style aipamenaMcClelland D. C. Power Is the Great Motivator. Boston: Harvard Business School Pub, 2008.
MLA aipamenaMcClelland D. C. Power Is the Great Motivator. Harvard Business School Pub, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.