︠I︡Udina, V. F., & Maksimova, T. A. (1993). Sezonnoe razvitie rasteniĭ bolot. Karelʹskiĭ nauch. ︠t︡sentr RAN.
Chicago Style (17th ed.) Citation︠I︡Udina, V. F., and T. A. Maksimova. Sezonnoe Razvitie Rasteniĭ Bolot. Petrozavodsk: Karelʹskiĭ nauch. ︠t︡sentr RAN, 1993.
MLA (8th ed.) Citation︠I︡Udina, V. F., and T. A. Maksimova. Sezonnoe Razvitie Rasteniĭ Bolot. Karelʹskiĭ nauch. ︠t︡sentr RAN, 1993.
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