Brady, T. (2017). The TB12 method: How to achieve a lifetime of sustained peak performance (First Simon & Schuster hardcover edition.). Simon & Schuster.
Dyfyniad Arddull ChicagoBrady, Tom. The TB12 Method: How to Achieve a Lifetime of Sustained Peak Performance. First Simon & Schuster hardcover edition. New York: Simon & Schuster, 2017.
Dyfyniad MLABrady, Tom. The TB12 Method: How to Achieve a Lifetime of Sustained Peak Performance. First Simon & Schuster hardcover edition. Simon & Schuster, 2017.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.