Engelmann, S., & Carnine, D. (1991). Theory of instruction: Principles and applications (Rev. ed.). ADI Press.
Cita Chicago (17th ed.)Engelmann, Siegfried, i Douglas Carnine. Theory of Instruction: Principles and Applications. Rev. ed. Eugene, Or: ADI Press, 1991.
Cita MLA (9th ed.)Engelmann, Siegfried, i Douglas Carnine. Theory of Instruction: Principles and Applications. Rev. ed. ADI Press, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.