Παραπομπή σε μορφή APA (7η εκδ.)

Johnson, D. W. (2009). Reaching out: Interpersonal effectiveness and self-actualization (10th ed.). Pearson.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Johnson, David W. Reaching Out: Interpersonal Effectiveness and Self-actualization. 10th ed. Upper Saddle River, N.J: Pearson, 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

Johnson, David W. Reaching Out: Interpersonal Effectiveness and Self-actualization. 10th ed. Pearson, 2009.