Gaya APA
Why? Happy Math 6. (2010).
Jakarta:
Elex Media Komputindo.
Gaya Chicago
Why? Happy Math 6.
.
Jakarta:
Elex Media Komputindo,
2010.
Printed Book.
Gaya MLA
Why? Happy Math 6.
.
Jakarta:
Elex Media Komputindo,
2010.
Printed Book.
Gaya Turabian
Why? Happy Math 6.
Jakarta:
Elex Media Komputindo,
2010.
Printed Book.