For citations:

Kravtsova O.A., Yastrebova E.B. A MODERN AUTHENTIC TERTIARY LEVEL FOREIGN LANGUAGE COURSEBOOK: CHALLENGES AND WAYS FORWARD. Linguistics & Polyglot Studies. 2019;18(2):48-57. (In Russ.) https://doi.org/10.24833/2410-2423-2019-2-18-48-57