Cita APA (7th ed.)
Howe, M. J. A. (1999). Genius explained. Cambridge University Press.
Cita Chicago (17th ed.)
Howe, Michael J. A. Genius Explained. Cambridge, U.K. ; New York: Cambridge University Press, 1999.
Cita MLA (9th ed.)
Howe, Michael J. A. Genius Explained. Cambridge University Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.