Gaya APA

N, A., Studio, X. (2013). Ensiklopedia Alam Semesta (Cet.1). Bandung: Examedia sygma publising.

Gaya MLA

N, Ary., Studio, Xact. "Ensiklopedia Alam Semesta". Cet.1 Bandung: Examedia sygma publising, 2013. REFERENSI.