APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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