Cita APA (7th ed.)
Steven, H. (1973). The measure of greatness. F. H. Revell Co..
Cita Chicago (17th ed.)
Steven, Hugh. The Measure of Greatness. Old Tappan, N.J.: F. H. Revell Co., 1973.
Cita MLA (9th ed.)
Steven, Hugh. The Measure of Greatness. F. H. Revell Co., 1973.
Atenció: Aquestes cites poden no estar 100% correctes.