Gaya APA

TRACY, B., SOEJANTO, D, A. (2005). CHANGE YOUR THINKING CHANGE YOUR LIFE (1). JL KEBAYUNAN JAKARTA: PT.LENTERA BASRITAMA.

Gaya MLA

TRACY, BRIAN., SOEJANTO, DRS., AGOES. "CHANGE YOUR THINKING CHANGE YOUR LIFE". 1 JL KEBAYUNAN JAKARTA: PT.LENTERA BASRITAMA, 2005. Text.