Gaya APA

walker, T, D. (2017). TEACH LIKE FINLAND: Mengajar Seperti Finlandia (Cet.2). Jakarta: PT.GRAMEDIA WIDIASARANA INDONESIA.

Gaya MLA

walker, Timothy, D. "TEACH LIKE FINLAND: Mengajar Seperti Finlandia". Cet.2 Jakarta: PT.GRAMEDIA WIDIASARANA INDONESIA, 2017. Book-PGMI.