Gibson, T. A., Oller, D. K., Jarmulowicz, L., & Ethington, C. A. (2012). The receptive-expressive gap in the vocabulary of young second-language learners: Robustness and possible mechanisms.
استشهاد بنمط شيكاغوGibson, Todd A., D. Kimbrough Oller, Linda Jarmulowicz, و Corinna A. Ethington. The Receptive-expressive Gap in the Vocabulary of Young Second-language Learners: Robustness and Possible Mechanisms. 2012.
MLA استشهادGibson, Todd A., D. Kimbrough Oller, Linda Jarmulowicz, و Corinna A. Ethington. The Receptive-expressive Gap in the Vocabulary of Young Second-language Learners: Robustness and Possible Mechanisms. 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.