APA (7th ed.) Zitazioa

TEAD, O. (1935). The art of leadership. McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

TEAD, Ordway. The Art of Leadership. New York: McGraw-Hill, 1935.

MLA (9th ed.) Zitazioa

TEAD, Ordway. The Art of Leadership. McGraw-Hill, 1935.