Gaya APA

Fitriana, A., Sani, S. (2013). The Friend Zone (Cet.3). Yogyakarta: Bentang Belia.

Gaya MLA

Fitriana, Anjani., Sani, Starin. "The Friend Zone". Cet.3 Yogyakarta: Bentang Belia, 2013. Text.