Παραπομπή σε μορφή APA (7η εκδ.)

Johnson, D. W. (1981). Reaching out: Interpersonal effectiveness and self-actualization (2nd ed.). Prentice-Hall.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Johnson, David W. Reaching Out: Interpersonal Effectiveness and Self-actualization. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1981.

Παραπομπή σε μορφή MLA (9th εκδ.)

Johnson, David W. Reaching Out: Interpersonal Effectiveness and Self-actualization. 2nd ed. Prentice-Hall, 1981.