Gaya APA

Gabriela, V., Angela, A. (s.a). Natal Ajaib IBO Bersama Santa Claus . Sleman, Daerah Istimewa Yogyak: Scritto Books Publisher.

Gaya MLA

Gabriela, Veronica., Angela, Alberta. "Natal Ajaib IBO Bersama Santa Claus". Sleman, Daerah Istimewa Yogyak: Scritto Books Publisher, s.a. Text.