Cita APA (7th ed.)

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.