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.