Cita APA (7a ed.)
Hyltenstam, K. (2016). Advanced proficiency and exceptional ability in second languages. De Gruyter Mouton.
Cita Chicago Style (17a ed.)
Hyltenstam, Kenneth. Advanced Proficiency and Exceptional Ability in Second Languages. Berlin, [Germany] ; Boston, [Massachusetts]: De Gruyter Mouton, 2016.
Cita MLA (9a ed.)
Hyltenstam, Kenneth. Advanced Proficiency and Exceptional Ability in Second Languages. De Gruyter Mouton, 2016.
Precaución: Estas citas no son 100% exactas.