Gaya APA

Library, T, S. (2007). The New Book of Knowledge : Volume 1 (A) (Cet. 36). USA: Scholastic Library Publising.

Gaya MLA

Library, Tim, Scholastic. "The New Book of Knowledge : Volume 1 (A)". Cet. 36 USA: Scholastic Library Publising, 2007. Text.