Gaya APA

Irawan, B., Yulriza, . (2015). Keajaiban Dunia (Cet. 1.--). Depok: Keira Publishing.

Gaya MLA

Irawan, Bagus., Yulriza, . "Keajaiban Dunia". Cet. 1.-- Depok: Keira Publishing, 2015. Text.