Citazione Stile APA (7a Edizione)
Johnson, D. W. (1990). Reaching out: Interpersonal effectiveness and self-actualization (4th ed.). Prentice Hall.
Citazione stile Chigago Style (17a edizione)
Johnson, David W. Reaching Out: Interpersonal Effectiveness and Self-actualization. 4th ed. Englewood Cliffs, N.J.: Prentice Hall, 1990.
Citatione MLA (9a ed.)
Johnson, David W. Reaching Out: Interpersonal Effectiveness and Self-actualization. 4th ed. Prentice Hall, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.