Lifton, W. M. (1967). Working with groups: Group process and individual growth (2nd ed.). John Wiley & Sons.
Cita Chicago Style (17a ed.)Lifton, Walter M. Working with Groups: Group Process and Individual Growth. 2nd ed. New York [etc.]: John Wiley & Sons, 1967.
Cita MLA (9a ed.)Lifton, Walter M. Working with Groups: Group Process and Individual Growth. 2nd ed. John Wiley & Sons, 1967.
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