APA aipamena

Pirogova, L. I. (1988). Conjugation of Russian verbs (2nd. ed.). Russian Language.

Chicago Style aipamena

Pirogova, L. I. Conjugation of Russian Verbs. 2nd. ed. Moscow: Russian Language, 1988.

MLA aipamena

Pirogova, L. I. Conjugation of Russian Verbs. 2nd. ed. Russian Language, 1988.