Cita APA (7th ed.)
ebrary, Inc, Granena, G., & Long, M. H. (2013). Sensitive periods, language aptitude, and ultimate L2 attainment. John Benjamins Publishing Company.
Cita Chicago (17th ed.)
ebrary, Inc, Gisela Granena, i Michael H. Long. Sensitive Periods, Language Aptitude, and Ultimate L2 Attainment. Amsterdam: John Benjamins Publishing Company, 2013.
Cita MLA (9th ed.)
ebrary, Inc, et al. Sensitive Periods, Language Aptitude, and Ultimate L2 Attainment. John Benjamins Publishing Company, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.