Hawking, S., & Mlodinow, L. (2008). A Brief History of Time. Bantam Press.
Chicago Style aipamenaHawking, Stephen, and Leonard Mlodinow. A Brief History of Time. London: Bantam Press, 2008.
MLA aipamenaHawking, Stephen, and Leonard Mlodinow. A Brief History of Time. Bantam Press, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.