Keck, C. M., & Kim, Y. (2014). Pedagogical grammar. John Benjamins Publishing Company.
Cita Chicago (17th ed.)Keck, Casey M., i YouJin Kim. Pedagogical Grammar. Amsterdam, Netherlands ; Philadelphia, Pennsylavania: John Benjamins Publishing Company, 2014.
Cita MLA (9th ed.)Keck, Casey M., i YouJin Kim. Pedagogical Grammar. John Benjamins Publishing Company, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.