Forward, S., & Frazier, D. (1997). Emotional blackmail: When the people in your life use fear, obligation, and guilt to manipulate you. HarperCollins Publishers.
Citazione stile Chigago Style (17a edizione)Forward, Susan, e Donna Frazier. Emotional Blackmail: When the People in Your Life Use Fear, Obligation, and Guilt to Manipulate You. New York, NY: HarperCollins Publishers, 1997.
Citatione MLA (9a ed.)Forward, Susan, e Donna Frazier. Emotional Blackmail: When the People in Your Life Use Fear, Obligation, and Guilt to Manipulate You. HarperCollins Publishers, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.