Gaya APA

Saefulloh, A. (2011). SAINS SERU 5 : ALAM SEMESTA (cet.1). YOGYAKARTA: Javalitera.

Gaya MLA

Saefulloh, Aep. "SAINS SERU 5 : ALAM SEMESTA". cet.1 YOGYAKARTA: Javalitera, 2011. Text.