APA Style
Wulandari, K., Ratna, Q. (2015).
Fakta Unik & Super Keren Tentang Negara (1st Edition).
Klaten, Indonesia:
Galmas Publisher.
MLA Style
Wulandari, Kak., Ratna, Qori.
"Fakta Unik & Super Keren Tentang Negara".
1st Edition
Klaten, Indonesia:
Galmas Publisher,
2015.
Printed Book.