Wheeler, J. A. (1996). At home in the universe. The American Institute of Physics.
Cita Chicago (17th ed.)Wheeler, John Archibald. At Home in the Universe. New York: The American Institute of Physics, 1996.
Cita MLA (9th ed.)Wheeler, John Archibald. At Home in the Universe. The American Institute of Physics, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.