Gaya APA

Burke-Charret, A, N., Broto, A, L. (2018). MAKIN SEDIKIT MAKIN BAHAGIA . JAKARTA: PT GRAMEDIA PUSTAKA UTAMA.

Gaya MLA

Burke-Charret, Amy, Newmark.Brooke., Broto, Anjrah, Lelono. "MAKIN SEDIKIT MAKIN BAHAGIA". JAKARTA: PT GRAMEDIA PUSTAKA UTAMA, 2018. Text.