Thelen, H. A. (1954). Dynamics of groups at work. Univ. of Chicago.
Cita Chicago (17th ed.)Thelen, Herbert A. Dynamics of Groups at Work. Chicago: Univ. of Chicago, 1954.
Cita MLA (9th ed.)Thelen, Herbert A. Dynamics of Groups at Work. Univ. of Chicago, 1954.
Atenció: Aquestes cites poden no estar 100% correctes.