Zinger, E. M. Pathfinder of the middle of XX century. Nauka.
Chicago Style (17th ed.) CitationZinger, E. M. Pathfinder of the Middle of XX Century. Nauka.
MLA (9th ed.) CitationZinger, E. M. Pathfinder of the Middle of XX Century. Nauka.
Warning: These citations may not always be 100% accurate.