Gaya APA

Subrata, D, H, I., Saad, W, A. (2014). A secret bestfriend (cet.1). Westport, Conn.: DAR! Mizan.

Gaya MLA

Subrata, Dian, Hartati,, Irawati., Saad, Winda, Aulia. "A secret bestfriend". cet.1 Westport, Conn.: DAR! Mizan, 2014. Text.