APA-referens (7:e uppl.)

Khan, I. (1990). Research in teaching English. Ashish.

Chicago-referens (17:e uppl.)

Khan, Inayat. Research in Teaching English. New Delhi: Ashish, 1990.

MLA-referens (9:e uppl.)

Khan, Inayat. Research in Teaching English. Ashish, 1990.