Carnine, D., Kameenui, E. J., & Silbert, J. (1990). Direct instruction reading (2nd ed.). Merrill.
Cita Chicago (17th ed.)Carnine, Douglas, Edward J. Kameenui, i Jerry Silbert. Direct Instruction Reading. 2nd ed. Columbus: Merrill, 1990.
Cita MLA (9th ed.)Carnine, Douglas, et al. Direct Instruction Reading. 2nd ed. Merrill, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.