Gaya APA

Psi, P, A, S. (2010). Personality Plus For Teens (CET.1). YOGYAKARTA: PENERBIT PUSTAKA GRAHTAMA.

Gaya MLA

Psi, Prisna, Adisti,, S.. "Personality Plus For Teens". CET.1 YOGYAKARTA: PENERBIT PUSTAKA GRAHTAMA, 2010. Text.