Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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