Henriques, T. (2015). NPTI's fundamentals of fitness and personal training. Human Kinetics.
Lua i Stíl Chicago (17ú heag.)Henriques, Tim. NPTI's Fundamentals of Fitness and Personal Training. Champaign, IL: Human Kinetics, 2015.
Lua MLA (9ú heag.)Henriques, Tim. NPTI's Fundamentals of Fitness and Personal Training. Human Kinetics, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.