Gaya APA

LUMPKIN, A., G, A, G. (2004). YOU CAN BE POSITIVE, CONFIDENT, AND COURAGEOUS . Jakarta: Erlangga.

Gaya MLA

LUMPKIN, AARON., G, ASTRID, GISELLA. "YOU CAN BE POSITIVE, CONFIDENT, AND COURAGEOUS". Jakarta: Erlangga, 2004. Text.