Gaya APA

Arif, A., F, M. (2014). Resource Therapy : Ego State Therapy of Gordon Emmerson (Cet. 1). : SPASI MEDIA.

Gaya MLA

Arif, Antonius., F, Muhammad. "Resource Therapy : Ego State Therapy of Gordon Emmerson". Cet. 1 : SPASI MEDIA, 2014. Text.