Tarnopolsky, Oleg. Constructivist Blended Learning Approach: to Teaching English for Specific Purposes, London: De Gruyter Open Poland, 2012. https://doi.org/10.2478/9788376560014
Tarnopolsky, O. (2012). Constructivist Blended Learning Approach: to Teaching English for Specific Purposes. London: De Gruyter Open Poland. https://doi.org/10.2478/9788376560014
Tarnopolsky, O. 2012. Constructivist Blended Learning Approach: to Teaching English for Specific Purposes. London: De Gruyter Open Poland. https://doi.org/10.2478/9788376560014
Tarnopolsky, Oleg. Constructivist Blended Learning Approach: to Teaching English for Specific Purposes. London: De Gruyter Open Poland, 2012. https://doi.org/10.2478/9788376560014
Tarnopolsky O. Constructivist Blended Learning Approach: to Teaching English for Specific Purposes. London: De Gruyter Open Poland; 2012. https://doi.org/10.2478/9788376560014