Gaya APA

Yates, J, Y, &, S, A. (2012). Successfull Kids Trough Character . Yogyakarta: Penerbit andi.

Gaya MLA

Yates, John, Yates, &, Susan, Alexander. "Successfull Kids Trough Character". Yogyakarta: Penerbit andi, 2012. Text Book.