Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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