Easton, L. B. (1984). Expressways: A basal language program. Economy co..
Chicago-čujuhus (17. p.)Easton, Lois Brown. Expressways: A Basal Language Program. Oklahoma: Economy co., 1984.
MLA-čujuhus (9. p.)Easton, Lois Brown. Expressways: A Basal Language Program. Economy co., 1984.
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