Gracie, R. (2025). Warrior mindset: The tao of a Champion (First U.S. edition.). St. Martin's Press.
Chicago Style (17th ed.) CitationGracie, Roger. Warrior Mindset: The Tao of a Champion. First U.S. edition. New York: St. Martin's Press, 2025.
MLA引文Gracie, Roger. Warrior Mindset: The Tao of a Champion. First U.S. edition. St. Martin's Press, 2025.
警告:這些引文格式不一定是100%准確.