Cita APA (7th ed.)

Dubin, F., & Olshtain, E. (1986). Course design. Developing programs and materials for language learning. Cambridge University.

Cita Chicago (17th ed.)

Dubin, Fraida, i Elite Olshtain. Course Design. Developing Programs and Materials for Language Learning. Cambridge: Cambridge University, 1986.

Cita MLA (9th ed.)

Dubin, Fraida, i Elite Olshtain. Course Design. Developing Programs and Materials for Language Learning. Cambridge University, 1986.