Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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