Gaya APA
Grimmnamu, ., Services, L, T.
(2010).
WhY? Happy Math 6
.
Jakarta:
Elex Media Komputindo.
Gaya MLA
Grimmnamu, ., Services, Linguist, Translation.
"WhY? Happy Math 6".
Jakarta:
Elex Media Komputindo,
2010.
Text.