Cita APA

Hawking, S., & Mlodinow , L. (2010). Grand design. Bantam Press.

Citación estilo Chicago

Hawking, Stephen, y Leonard Mlodinow. Grand Design. London: Bantam Press, 2010.

Cita MLA

Hawking, Stephen, y Leonard Mlodinow. Grand Design. Bantam Press, 2010.