Verhoeven, L., & Jong, J. H. A. L. d. (1992). The construct of language proficiency: Applications of psychological models to language assessment. John Benjamins.
Citación estilo ChicagoVerhoeven, Ludo, and John H. A. L. de Jong. The Construct of Language Proficiency: Applications of Psychological Models to Language Assessment. Amsterdam: John Benjamins, 1992.
Cita MLAVerhoeven, Ludo, and John H. A. L. de Jong. The Construct of Language Proficiency: Applications of Psychological Models to Language Assessment. John Benjamins, 1992.
Warning: These citations may not always be 100% accurate.