Beal, G. M., & Beal, G. M. (1963). Leadership and dynamic group action. Ames, Iowa: Iowa State University Press.
Citación estilo ChicagoBeal, George M., y George M. Beal. Leadership and Dynamic Group Action. Ames, Iowa: Iowa State University Press, 1963.
Cita MLABeal, George M., y George M. Beal. Leadership and Dynamic Group Action. Ames, Iowa: Iowa State University Press, 1963.
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