APA Style

Hopkins, C., Dwiastuti, J, R. (2004). Mates, Dates and Mistakes + Jadi Dewasa . Jakarta: Gramedia Pustaka Utama.

MLA Style

Hopkins, Cathy., Dwiastuti, J.E., Retno. "Mates, Dates and Mistakes + Jadi Dewasa". Jakarta: Gramedia Pustaka Utama, 2004. Monograf.