APA način citiranja (7. izdanje)

Sheridan, S. A fighter's heart: One man's journey through the world of fighting. Grove Press.

Čikaški stil citiranja (17. izdanje)

Sheridan, Sam. A Fighter's Heart: One Man's Journey Through the World of Fighting. New York: Grove Press.

MLA način citiranja (9. izdanje)

Sheridan, Sam. A Fighter's Heart: One Man's Journey Through the World of Fighting. Grove Press.