Gaya APA

NEWMARK, A., BURKE-CHARVET, B. (2018). MAKIN SEDIKIT MAKIN BAHAGIA . JAKARTA: PT GRAMEDIA PUSTAKA UTAMA.

Gaya MLA

NEWMARK, AMY., BURKE-CHARVET, BROOKE. "MAKIN SEDIKIT MAKIN BAHAGIA". JAKARTA: PT GRAMEDIA PUSTAKA UTAMA, 2018. Text.