Cita APA (7th ed.)
Beal, G. M., & Beal, G. M. (1962). Leadership and dynamic group action.
Cita Chicago (17th ed.)
Beal, George M., i George M. Beal. Leadership and Dynamic Group Action. 1962.
Cita MLA (9th ed.)
Beal, George M., i George M. Beal. Leadership and Dynamic Group Action. 1962.
Atenció: Aquestes cites poden no estar 100% correctes.