Serzhanova, Z. ., O. . Baykova, N. . Kryukova, y E. . Mishutinskaya. «CODE SWITCHING: A CASE STUDY OF GERMAN-RUSSIAN LANGUAGE INTERACTION». Revista Inclusiones, febrero de 2020, pp. 21-33, https://revistainclusiones.org/index.php/inclu/article/view/1141.