Langer, E. (2018). The fears in times of crisis according to teachers and students of Argentin. Universidad Politécnica Salesiana (Ecuador).
Cita Chicago Style (17a ed.)Langer, Eduardo. The Fears in Times of Crisis According to Teachers and Students of Argentin. Universidad Politécnica Salesiana (Ecuador), 2018.
Cita MLA (9a ed.)Langer, Eduardo. The Fears in Times of Crisis According to Teachers and Students of Argentin. Universidad Politécnica Salesiana (Ecuador), 2018.