Covington, M. V. (1998). The will to learn: A guide for motivating young people (1st pub.). Cambridge University Press.
Cita Chicago Style (17a ed.)Covington, Martin V. The Will to Learn: A Guide for Motivating Young People. 1st pub. Cambridge: Cambridge University Press, 1998.
Cita MLA (9a ed.)Covington, Martin V. The Will to Learn: A Guide for Motivating Young People. 1st pub. Cambridge University Press, 1998.
Precaución: Estas citas no son 100% exactas.