Cita APA (7th ed.)
Johnson, D. W. (1986). Reaching out: Interpersonal effectiveness and self-actualization (3rd ed.). Prentice-Hall.
Cita Chicago (17th ed.)
Johnson, David W. Reaching Out: Interpersonal Effectiveness and Self-actualization. 3rd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1986.
Cita MLA (9th ed.)
Johnson, David W. Reaching Out: Interpersonal Effectiveness and Self-actualization. 3rd ed. Prentice-Hall, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.