APA aipamena

YUSUP Kristianto. (2014). Let's Color! at School. Yogyakarta: Rainbow.

Chicago Style aipamena

YUSUP Kristianto. Let's Color! At School. Yogyakarta: Rainbow, 2014.

MLA aipamena

YUSUP Kristianto. Let's Color! At School. Yogyakarta: Rainbow, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.