Cita APA (7a ed.)

Ferguson, K. (2012). Stephen Hawking: His life and work : the story and science of one of the most extraordinary, celebrated and courageous figures of our time. Bantam.

Cita Chicago Style (17a ed.)

Ferguson, Kitty. Stephen Hawking: His Life and Work : The Story and Science of One of the Most Extraordinary, Celebrated and Courageous Figures of Our Time. London: Bantam, 2012.

Cita MLA (8a ed.)

Ferguson, Kitty. Stephen Hawking: His Life and Work : The Story and Science of One of the Most Extraordinary, Celebrated and Courageous Figures of Our Time. Bantam, 2012.