Tkachev, ︠. A., & ︠I︡Udovich, ︠. Ė. (1975). Statisticheska︠i︡a obrabotka geokhimicheskikh dannykh: Metody i problemy. Nauka, Leningradskoe otd-nie.
Chicagoスタイル(17版)引用形式Tkachev, ︠I︡U. A., , ︠I︡Akov Ėlʹevich ︠I︡Udovich. Statisticheska︠i︡a Obrabotka Geokhimicheskikh Dannykh: Metody I Problemy. Leningrad: Nauka, Leningradskoe otd-nie, 1975.
MLA(8版)引用形式Tkachev, ︠I︡U. A., , ︠I︡Akov Ėlʹevich ︠I︡Udovich. Statisticheska︠i︡a Obrabotka Geokhimicheskikh Dannykh: Metody I Problemy. Nauka, Leningradskoe otd-nie, 1975.
警告: この引用は必ずしも正確ではありません.