Gaya APA

Dubin, F., Olshtain, E. (2002). Course Design : Developing Programs and Materials For Language Learning (Cet.10). united kingdom: Cambridge University Press.

Gaya MLA

Dubin, Fraida., Olshtain, Elite. "Course Design : Developing Programs and Materials For Language Learning". Cet.10 united kingdom: Cambridge University Press, 2002. Text.