APA (7th ed.) Zitazioa

Valletutti, P. J. (1979). Individuslizing educational objectives and Programs: A modular approach. University park Pr..

Chicago Style (17th ed.) Zitazioa

Valletutti, Peter J. Individuslizing Educational Objectives and Programs: A Modular Approach. Baltimore: University park Pr., 1979.

MLA (9th ed.) Zitazioa

Valletutti, Peter J. Individuslizing Educational Objectives and Programs: A Modular Approach. University park Pr., 1979.