APA (7 वां संस्करण) प्रशस्ति पत्र
Berezhnaya, O. V., Бережная, О. В., Berezhnaya, E. V., & Бережная, Е. В. (2019). Tendencies and regularities of Russian regional transport systems’ development. Econjournals.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBerezhnaya, O. V., О. В Бережная, E. V. Berezhnaya, और Е. В Бережная. Tendencies and Regularities of Russian Regional Transport Systems’ Development. Econjournals, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBerezhnaya, O. V., et al. Tendencies and Regularities of Russian Regional Transport Systems’ Development. Econjournals, 2019.
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