Gaya APA

dkk, S, B. (2015). Book of Knowledge: Alam Semesta (Cet. 1). : 979-534-786-6.

Gaya MLA

dkk, Sue, Becklake. "Book of Knowledge: Alam Semesta". Cet. 1 : 979-534-786-6, 2015. Text.