APA (7th ed.) Zitazioa
Von Gronicka, A., & Yakobson, H. (1950). Essentials of Russian: Reading, conversation, grammar (2nd ed.). Prentice-Hall.
Chicago Style (17th ed.) Zitazioa
Von Gronicka, André, eta Helen Yakobson. Essentials of Russian: Reading, Conversation, Grammar. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1950.
MLA (9th ed.) Zitazioa
Von Gronicka, André, eta Helen Yakobson. Essentials of Russian: Reading, Conversation, Grammar. 2nd ed. Prentice-Hall, 1950.
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