Gaya APA

,dkk, S, B., Wulandari, S. (2015). Alam Semesta (Book Of Knowledge) . Bandung: Pakar Raya.

Gaya MLA

,dkk, Sue, Becklake., Wulandari, S.P. "Alam Semesta (Book Of Knowledge)". Bandung: Pakar Raya, 2015. Text.