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. Teks (Monograf).