Gaya APA

Petra, M., Prabawati, T, A. (2012). Twin Love for One (1 -). Yogyakarta: Sheila (andi).

Gaya MLA

Petra, Monica., Prabawati, Th., Arie. "Twin Love for One". 1 - Yogyakarta: Sheila (andi), 2012. Text.