Gaya APA
Manis. (2010).
Learning is easy .
Jakarta:
Elex Media Komputindo.
Gaya Chicago
Manis.
Learning is easy.
Jakarta:
Elex Media Komputindo,
2010.
Text.
Gaya MLA
Manis.
Learning is easy.
Jakarta:
Elex Media Komputindo,
2010.
Text.
Gaya Turabian
Manis.
Learning is easy.
Jakarta:
Elex Media Komputindo,
2010.
Print.