Gaya APA
WALKER, T, D. (2017).
Teach like Finland : 33 simple strategies for joyful classrooms .
JAKARTA:
PT. Grasindo.
Gaya MLA
WALKER, TIMOTHY, D..
"Teach like Finland : 33 simple strategies for joyful classrooms".
JAKARTA:
PT. Grasindo,
2017.
Text.