Citazione Stile APA (7a Edizione)

VALLETUTTI, P. J., & SALPINO, A. O. (1979). Individualizing educational objectives and programs: A modular approach. University Park.

Citazione stile Chigago Style (17a edizione)

VALLETUTTI, Peter J., e Anthony O. SALPINO. Individualizing Educational Objectives and Programs: A Modular Approach. Baltimore: University Park, 1979.

Citatione MLA (9a ed.)

VALLETUTTI, Peter J., e Anthony O. SALPINO. Individualizing Educational Objectives and Programs: A Modular Approach. University Park, 1979.