Institut geologii (Akademi︠i︡a nauk SSSR. Bashkirskiĭ nauchnyĭ ︠t︡sentr), Volgo-Uralʹska︠i︡a komissi︠i︡a po izucheni︠i︡u chetvertichnogo perioda, & ︠I︡Akhimovich, V. L. (1977). Itogi biostratigraficheskikh, litologicheskikh i fizicheskikh issledovaniĭ plio︠t︡sena i pleĭsto︠t︡sena Volgo-Uralʹskoĭ oblasti: Sb. stateĭ. BFAN.
Chicago Style (17th ed.) CitationInstitut geologii (Akademi︠i︡a nauk SSSR. Bashkirskiĭ nauchnyĭ ︠t︡sentr), Volgo-Uralʹska︠i︡a komissi︠i︡a po izucheni︠i︡u chetvertichnogo perioda, and Varvara Lʹvovna ︠I︡Akhimovich. Itogi Biostratigraficheskikh, Litologicheskikh I Fizicheskikh Issledovaniĭ Plio︠t︡sena I Pleĭsto︠t︡sena Volgo-Uralʹskoĭ Oblasti: Sb. Stateĭ. Ufa: BFAN, 1977.
MLA (8th ed.) CitationInstitut geologii (Akademi︠i︡a nauk SSSR. Bashkirskiĭ nauchnyĭ ︠t︡sentr), et al. Itogi Biostratigraficheskikh, Litologicheskikh I Fizicheskikh Issledovaniĭ Plio︠t︡sena I Pleĭsto︠t︡sena Volgo-Uralʹskoĭ Oblasti: Sb. Stateĭ. BFAN, 1977.