APA (7e ed.) Bronvermelding
Ninivaggi, F. J. (2010). Envy theory: Perspectives on the psychology of envy. Rowman & Littlefield Publishers.
Chicago (17e ed.) Bronvermelding
Ninivaggi, Frank John. Envy Theory: Perspectives on the Psychology of Envy. Lanham, Md.: Rowman & Littlefield Publishers, 2010.
MLA (9e ed.) Bronvermelding
Ninivaggi, Frank John. Envy Theory: Perspectives on the Psychology of Envy. Rowman & Littlefield Publishers, 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.