Valletutti, P. J. (1979). Individuslizing educational objectives and Programs: A modular approach. University park Pr..
Cita Chicago (17th ed.)Valletutti, Peter J. Individuslizing Educational Objectives and Programs: A Modular Approach. Baltimore: University park Pr., 1979.
Cita MLA (9th ed.)Valletutti, Peter J. Individuslizing Educational Objectives and Programs: A Modular Approach. University park Pr., 1979.
Atenció: Aquestes cites poden no estar 100% correctes.