Hawking, S. (1988). A brief history of time. Bantam.
Chicago-čujuhus (17. p.)Hawking, Stephen. A Brief History of Time. New York: Bantam, 1988.
MLA-čujuhus (9. p.)Hawking, Stephen. A Brief History of Time. Bantam, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.