Getchell, B. (1992). Physical fitness: A way of life (4th ed.). Macmillan Maxwell Macmillan Canada Maxwell Macmillan International.
Lua i Stíl Chicago (17ú heag.)Getchell, Bud. Physical Fitness: A Way of Life. 4th ed. New York, Toronto, New York: Macmillan Maxwell Macmillan Canada Maxwell Macmillan International, 1992.
Lua MLA (9ú heag.)Getchell, Bud. Physical Fitness: A Way of Life. 4th ed. Macmillan Maxwell Macmillan Canada Maxwell Macmillan International, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.