(1991). On Evaluating Language Proficiency Gain in Study Abroad Environments An Empirical Study of American Students of Russian (A Preliminary Analysis of Data) / Richard D. Brecht and Others. [microform].
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিOn Evaluating Language Proficiency Gain in Study Abroad Environments An Empirical Study of American Students of Russian (A Preliminary Analysis of Data) / Richard D. Brecht and Others. [microform]. 1991.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিOn Evaluating Language Proficiency Gain in Study Abroad Environments An Empirical Study of American Students of Russian (A Preliminary Analysis of Data) / Richard D. Brecht and Others. [microform]. 1991.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.