Gaya APA

Aji, W, P., Threestayanti, L. (2015). Love is Friendship (Cet. 1). Tangerang: Penerbit Boom.

Gaya MLA

Aji, Witri, Prasetyo., Threestayanti, Liana. "Love is Friendship". Cet. 1 Tangerang: Penerbit Boom, 2015. Text.