Gaya APA

Saputro, Z., Adhim, M, F. (2015). Positive Parenting (Pertama). Yogyakarta: Pro-U Media.

Gaya MLA

Saputro, Z.., Adhim, Mohammad, Fauzil. "Positive Parenting". Pertama Yogyakarta: Pro-U Media, 2015. Text.