Gaya APA

Hawking, S., Mlodinow, L. (2011). The grand design: rancang agung (Cet 2). Jakarta: PT. Gramedia.

Gaya MLA

Hawking, Stephen., Mlodinow, Leonard. "The grand design: rancang agung". Cet 2 Jakarta: PT. Gramedia, 2011. Text.