HAWKING, S. (1988). A BRIEF HISTORY OF TIME: FROM THE BIG BANG TO BLACK HOLES. BANTAM BOOKS.
Cita Chicago Style (17a ed.)HAWKING, STEPHEN. A BRIEF HISTORY OF TIME: FROM THE BIG BANG TO BLACK HOLES. LONDON: BANTAM BOOKS, 1988.
Cita MLA (9a ed.)HAWKING, STEPHEN. A BRIEF HISTORY OF TIME: FROM THE BIG BANG TO BLACK HOLES. BANTAM BOOKS, 1988.
Precaución: Estas citas no son 100% exactas.