Leavitt, L. W. Great men and women (3a ed.).
Cita Chicago (17th ed.)Leavitt, Leslie W. Great Men and Women. 3a ed.
Cita MLA (8th ed.)Leavitt, Leslie W. Great Men and Women. 3a ed.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)