Celce, M. (1979). Teaching english as a second or foreign language. Newbury House.
Cita Chicago (17th ed.)Celce, Murcia. Teaching English as a Second or Foreign Language. Newbury House, 1979.
Cita MLA (9th ed.)Celce, Murcia. Teaching English as a Second or Foreign Language. Newbury House, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.