Παραπομπή σε μορφή APA (7η εκδ.)

Johnson, D. W., & Johnson, F. P. (1982). Joining together: Group theory and group skills (2nd.ed.). Prentice-Hall.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Johnson, David W., και Frank P. Johnson. Joining Together: Group Theory and Group Skills. 2nd.ed. New Jersey: Prentice-Hall, 1982.

Παραπομπή σε μορφή MLA (9th εκδ.)

Johnson, David W., και Frank P. Johnson. Joining Together: Group Theory and Group Skills. 2nd.ed. Prentice-Hall, 1982.