Gaya APA
Twenge, J, M.
(2009).
Narcissism Epidemic, The : Living in the Age of Entitlement
.
New York:
Atria Books.
Gaya MLA
Twenge, Jean, M..
"Narcissism Epidemic, The : Living in the Age of Entitlement".
New York:
Atria Books,
2009.
Karya Cetak.