Wilson, G. L., & Hanna, M. S. (1993). Groups in context: Leadership and participation in small groups (3rd ed.). McGraw-Hill.
Citace podle Chicago (17th ed.)Wilson, Gerald L., a Michael S. Hanna. Groups in Context: Leadership and Participation in Small Groups. 3rd ed. New York: McGraw-Hill, 1993.
Citace podle MLA (9th ed.)Wilson, Gerald L., a Michael S. Hanna. Groups in Context: Leadership and Participation in Small Groups. 3rd ed. McGraw-Hill, 1993.
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