Gaya APA

BEHRENDT, G., RUOTOLA, A. (2009). It's Called A Break-up Because It's Broken: Kalau Putus, ya Putus Aja! (1st). Jakarta: Gramedia Pustaka Utama.

Gaya MLA

BEHRENDT, Greg., RUOTOLA, Amiira. "It's Called A Break-up Because It's Broken: Kalau Putus, ya Putus Aja!". 1st Jakarta: Gramedia Pustaka Utama, 2009. Printed.