Gaya APA

AGUS, M, I., Asbani, F, I. (2010). 24 Cara Mendongkrak IPK (Cet. 1). Yogyakarta: Pro You.

Gaya MLA

AGUS, M., Irkham., Asbani, Farid, Ikhsan. "24 Cara Mendongkrak IPK". Cet. 1 Yogyakarta: Pro You, 2010. Text.