Pigorova, L. I., & Makarova, S. I. (1960). Conjugation of Russian verbs: Reference book for foreigners. Progress Publishers.
Chicago Style aipamenaPigorova, L. I., and S. I. Makarova. Conjugation of Russian Verbs: Reference Book for Foreigners. Moscow: Progress Publishers, 1960.
MLA aipamenaPigorova, L. I., and S. I. Makarova. Conjugation of Russian Verbs: Reference Book for Foreigners. Progress Publishers, 1960.
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