Sheridan, S. A fighter's heart: One man's journey through the world of fighting. Grove Press.
Chicago-čujuhus (17. p.)Sheridan, Sam. A Fighter's Heart: One Man's Journey Through the World of Fighting. New York: Grove Press.
MLA-čujuhus (9. p.)Sheridan, Sam. A Fighter's Heart: One Man's Journey Through the World of Fighting. Grove Press.
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