Gaya APA

Boyer, C., Primanda, A. (2026). National Geographic Kids: Apa jadinya? = What Would Happen? (Cet. 4.). Jakarta: Kepustakaan Populer Gramedia.

Gaya MLA

Boyer, Crispin., Primanda, Andya. "National Geographic Kids: Apa jadinya? = What Would Happen?". Cet. 4. Jakarta: Kepustakaan Populer Gramedia, 2026. Text.