APA (7th ed.) Zitazioa
Ninivaggi, F. J. (2010). Envy theory: Perspectives on the psychology of envy. Rowman & Littlefield Publishers.
Chicago Style (17th ed.) Zitazioa
Ninivaggi, Frank John. Envy Theory: Perspectives on the Psychology of Envy. Lanham, Md.: Rowman & Littlefield Publishers, 2010.
MLA (9th ed.) Zitazioa
Ninivaggi, Frank John. Envy Theory: Perspectives on the Psychology of Envy. Rowman & Littlefield Publishers, 2010.
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