Potkov, L. A. (1955). V mire nezrimykh sushchestv. Izd-vo Akademii nauk SSSR.
Chicago Style (17th ed.) CitationPotkov, L. A. V Mire Nezrimykh Sushchestv. Moskva: Izd-vo Akademii nauk SSSR, 1955.
MLA (8th ed.) CitationPotkov, L. A. V Mire Nezrimykh Sushchestv. Izd-vo Akademii nauk SSSR, 1955.
Warning: These citations may not always be 100% accurate.