Zankov, L. V., & Szekely, B. B. (1977). Teaching and development: A soviet investigation. M.E. Sharpe.
Cita Chicago Style (17a ed.)Zankov, L. V., y Beatrice Beach Szekely. Teaching and Development: A Soviet Investigation. White Plains, New York: M.E. Sharpe, 1977.
Cita MLA (8a ed.)Zankov, L. V., y Beatrice Beach Szekely. Teaching and Development: A Soviet Investigation. M.E. Sharpe, 1977.
Precaución: Estas citas no son 100% exactas.