Cita APA (7th ed.)
Von Gronicka, A., & Yakobson, H. (1950). Essentials of Russian: Reading, conversation, grammar (2nd ed.). Prentice-Hall.
Cita Chicago (17th ed.)
Von Gronicka, André, i Helen Yakobson. Essentials of Russian: Reading, Conversation, Grammar. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1950.
Cita MLA (9th ed.)
Von Gronicka, André, i Helen Yakobson. Essentials of Russian: Reading, Conversation, Grammar. 2nd ed. Prentice-Hall, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.