Gaya APA

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

Gaya MLA

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