Gaya APA

Lumpkin, A. et al (2005). You Can Be Positive, Confident, and Courageous (Cet. 1). JAKARTA: ERLANGGA.

Gaya MLA

Lumpkin, Aaron. et al. "You Can Be Positive, Confident, and Courageous". Cet. 1 JAKARTA: ERLANGGA, 2005. Text.