Citazione Stile APA (7a Edizione)
Palmer, H. The Enneagram in Love and Work: Understanding Your Intimate and Business Relationships. Harper.
Citazione stile Chigago Style (17a edizione)
Palmer, Helen. The Enneagram in Love and Work: Understanding Your Intimate and Business Relationships. Nueva York, EUA: Harper.
Citatione MLA (9a ed.)
Palmer, Helen. The Enneagram in Love and Work: Understanding Your Intimate and Business Relationships. Harper.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.