International Geological Congress & Proskur︠i︡akov, V. V. (1984). Paleozoĭskie otlozheni︠i︡a severo-zapada Russkoĭ plity--stratigrafi︠i︡a i litologi︠i︡a: ėkskursii 11-V, 12-V, putevoditelʹ. [s.n.].
Chicago Style (17th ed.) CitationInternational Geological Congress and V. V. Proskur︠i︡akov. Paleozoĭskie Otlozheni︠i︡a Severo-zapada Russkoĭ Plity--stratigrafi︠i︡a I Litologi︠i︡a: ėkskursii 11-V, 12-V, Putevoditelʹ. Moskva: [s.n.], 1984.
MLA (8th ed.) CitationInternational Geological Congress and V. V. Proskur︠i︡akov. Paleozoĭskie Otlozheni︠i︡a Severo-zapada Russkoĭ Plity--stratigrafi︠i︡a I Litologi︠i︡a: ėkskursii 11-V, 12-V, Putevoditelʹ. [s.n.], 1984.
Warning: These citations may not always be 100% accurate.