Gaya APA
Walker, T, D., Wicakso, F.
(2017).
TEACH LIKE FINLAND
.
JAKARTA:
PT. Gramedia Widiasarana Indonesia.
Gaya MLA
Walker, Timothy, D.., Wicakso, Fransiskus.
"TEACH LIKE FINLAND".
JAKARTA:
PT. Gramedia Widiasarana Indonesia,
2017.
Text.