Obruchev, V. A. (1961). Puteshestviia v proshloe i budushchee: Nauchno-fantasticheskie proizvedeniia. Izd-vo Akademii nauk SSSR.
Chicagoスタイル(17版)引用形式Obruchev, Vladimir Afanasevich. Puteshestviia V Proshloe I Budushchee: Nauchno-fantasticheskie Proizvedeniia. Moskva: Izd-vo Akademii nauk SSSR, 1961.
MLA(8版)引用形式Obruchev, Vladimir Afanasevich. Puteshestviia V Proshloe I Budushchee: Nauchno-fantasticheskie Proizvedeniia. Izd-vo Akademii nauk SSSR, 1961.
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