Cita APA (7th ed.)

Snelbecker, G. E. (1974). Learning theory, instructional theory, and psychoeducational design. McGraw-Hill.

Cita Chicago (17th ed.)

Snelbecker, Glenn E. Learning Theory, Instructional Theory, and Psychoeducational Design. New York: McGraw-Hill, 1974.

Cita MLA (8th ed.)

Snelbecker, Glenn E. Learning Theory, Instructional Theory, and Psychoeducational Design. McGraw-Hill, 1974.

Atenció: Aquestes cites poden no estar 100% correctes.