Gaya APA

Dubin, F., Olshtain, E. (1986). Cours Design : Developing Programs and Masterials for Language Learning (Ed Revisi). Australia: cambridge university press.

Gaya MLA

Dubin, Fraida., Olshtain, Elite. "Cours Design : Developing Programs and Masterials for Language Learning". Ed Revisi Australia: cambridge university press, 1986. Text.