(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].
Lua i Stíl Chicago (17ú heag.)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]. 1991.
Lua MLA (9ú heag.)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]. 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.