JOHNSON, D. W. (1996). Reaching out: Interpersonal effectiveness and self-tualization.-- ed.6. Allyn and Bacon.
Cita Chicago (17th ed.)JOHNSON, David W. Reaching Out: Interpersonal Effectiveness and Self-tualization.-- Ed.6. Boston: Allyn and Bacon, 1996.
Cita MLA (9th ed.)JOHNSON, David W. Reaching Out: Interpersonal Effectiveness and Self-tualization.-- Ed.6. Allyn and Bacon, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.