︠I︡Akutskiĭ institut geologicheskikh nauk, International Geological Correlation Programme, International Union of Geological Sciences, Baranova, ︠. P., & Grinenko, O. V. (1989). Paleogen i neogen Severo-Vostoka SSSR. ︠I︡Akutskiĭ nauch. ︠t︡sentr SO AN SSSR.
Chicago Style (17th ed.) Citation︠I︡Akutskiĭ institut geologicheskikh nauk, International Geological Correlation Programme, International Union of Geological Sciences, ︠I︡U. P. Baranova, and O. V. Grinenko. Paleogen I Neogen Severo-Vostoka SSSR. ︠I︡Akutsk: ︠I︡Akutskiĭ nauch. ︠t︡sentr SO AN SSSR, 1989.
MLA (8th ed.) Citation︠I︡Akutskiĭ institut geologicheskikh nauk, et al. Paleogen I Neogen Severo-Vostoka SSSR. ︠I︡Akutskiĭ nauch. ︠t︡sentr SO AN SSSR, 1989.
Warning: These citations may not always be 100% accurate.