(1988). The enneagram: Understanding yourself and the others in your life / Helen Palmer.
Cita Chicago (17th ed.)The Enneagram: Understanding Yourself and the Others in Your Life / Helen Palmer. 1988.
Cita MLA (9th ed.)The Enneagram: Understanding Yourself and the Others in Your Life / Helen Palmer. 1988.
Atenció: Aquestes cites poden no estar 100% correctes.