Lauret, J. R. Un enigma llamado Grigori Perelman =: An enigma called Grigori Perleman.
Chicago Style (17th ed.) CitationLauret, Jorge Rubén. Un Enigma Llamado Grigori Perelman =: An Enigma Called Grigori Perleman.
MLA (9th ed.) CitationLauret, Jorge Rubén. Un Enigma Llamado Grigori Perelman =: An Enigma Called Grigori Perleman.