APA (7th ed.) Citation

Lauret, J. R. Un enigma llamado Grigori Perelman =: An enigma called Grigori Perleman.

Chicago Style (17th ed.) Citation

Lauret, Jorge Rubén. Un Enigma Llamado Grigori Perelman =: An Enigma Called Grigori Perleman.

MLA (9th ed.) Citation

Lauret, Jorge Rubén. Un Enigma Llamado Grigori Perelman =: An Enigma Called Grigori Perleman.

Warning: These citations may not always be 100% accurate.