APA ציטוט
Johnson, D. W., & Johnson, F. P. (1975). Joining together: Group theory and group skills. Prentice-Hall.
Chicago Style (17th ed.) Citation
Johnson, David W., and Frank P. Johnson. Joining Together: Group Theory and Group Skills. Englewood Cliffs, N.J.: Prentice-Hall, 1975.
ציטוט MLA
Johnson, David W., and Frank P. Johnson. Joining Together: Group Theory and Group Skills. Prentice-Hall, 1975.
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