Hawking, S. (2013). My brief history: A memoir. Bantam Press.
Cita Chicago (17th ed.)Hawking, Stephen. My Brief History: A Memoir. London: Bantam Press, 2013.
Cita MLA (9th ed.)Hawking, Stephen. My Brief History: A Memoir. Bantam Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.