APA aipamena

(1998). Harvard business review on leadership (5th ed.). Harvard business review.

Chicago Style aipamena

Harvard Business Review on Leadership. 5th ed. Harvard business review, 1998.

MLA aipamena

Harvard Business Review on Leadership. 5th ed. Harvard business review, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.