APA-viite (7. p.)

Johnson, D. W., & Johnson, F. P. (1987). Joining together: Group theory and group skills. Prentice-Hall.

Chicago-viite (17. p.)

Johnson, David W., ja Frank P. Johnson. Joining Together: Group Theory and Group Skills. Englewood Cliffs, N.J.: Prentice-Hall, 1987.

MLA-viite (9. p.)

Johnson, David W., ja Frank P. Johnson. Joining Together: Group Theory and Group Skills. Prentice-Hall, 1987.