Gaya APA

Saefulloh, A., Saefulloh, A. (). Sains Seru Seri 5: Alam Semesta (cet. 1). Yogyakarta: Javalitera.

Gaya MLA

Saefulloh, Aep., Saefulloh, Aep. "Sains Seru Seri 5: Alam Semesta". cet. 1 Yogyakarta: Javalitera, . Text.