Gaya APA

Pratiwi, A. (2011). Fenomena Alam Paling Spektakuler (Cet.1). Yogyakarta: Great Publisher.

Gaya MLA

Pratiwi, Asti. "Fenomena Alam Paling Spektakuler". Cet.1 Yogyakarta: Great Publisher, 2011. Text.