Gaya APA

Ann, K., Uma, D. (2014). To Be a Perfect Student: Sekolah Santai, Nilai Perfect (Cet. 1). Yogyakarta: Certe Posse.

Gaya MLA

Ann, Katharina., Uma, Dewi. "To Be a Perfect Student: Sekolah Santai, Nilai Perfect". Cet. 1 Yogyakarta: Certe Posse, 2014. Text.