Cita APA

Silbert, J., Carnine, D., & Stein, M. (1990). Direct instruction mathematics: Jerry Silbert, Douglas Carnine, Marcy Stein. Merrill.

Citación estilo Chicago

Silbert, Jerry, Douglas Carnine, and Marcy Stein. Direct Instruction Mathematics: Jerry Silbert, Douglas Carnine, Marcy Stein. Columbus: Merrill, 1990.

Cita MLA

Silbert, Jerry, et al. Direct Instruction Mathematics: Jerry Silbert, Douglas Carnine, Marcy Stein. Merrill, 1990.

Warning: These citations may not always be 100% accurate.