Schaeper, T. J. (2011). Edward Bancroft: Scientist, author, spy. Yale University Press.
Cita Chicago (17th ed.)Schaeper, Thomas J. Edward Bancroft: Scientist, Author, Spy. New Haven [Conn.]: Yale University Press, 2011.
Cita MLA (9th ed.)Schaeper, Thomas J. Edward Bancroft: Scientist, Author, Spy. Yale University Press, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.