APA-referens (7:e uppl.)

Oller, J. W., & Richards, J. C. (1973). Focus on the learner: Pragmatic perspectives for the language teacher. Newbury House.

Chicago-referens (17:e uppl.)

Oller, John W., och Jack C. Richards. Focus on the Learner: Pragmatic Perspectives for the Language Teacher. Rowly, Mass: Newbury House, 1973.

MLA-referens (9:e uppl.)

Oller, John W., och Jack C. Richards. Focus on the Learner: Pragmatic Perspectives for the Language Teacher. Newbury House, 1973.