Gaya APA

Bunga, P., Nisfihani, A. (2012). Rhythm of Friendship (2nd). Bandung: Mizan Media Utama.

Gaya MLA

Bunga, Putri,Ade., Nisfihani, Annisa. "Rhythm of Friendship". 2nd Bandung: Mizan Media Utama, 2012. Text.