Parnov, E. (1971). At the crossroads of infinities. Mir.
Chicagoスタイル(17版)引用形式Parnov, E.I. At the Crossroads of Infinities. Moscow: Mir, 1971.
MLA(9版)引用形式Parnov, E.I. At the Crossroads of Infinities. Mir, 1971.
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APA(7版)引用形式