Williams, M. H. (1993). Lifetime fitness and wellness: A personal choice (3rd ed.). Brown & Benchmark.
Cita Chicago (17th ed.)Williams, Melvin H. Lifetime Fitness and Wellness: A Personal Choice. 3rd ed. Madison, Wis.: Brown & Benchmark, 1993.
Cita MLA (8th ed.)Williams, Melvin H. Lifetime Fitness and Wellness: A Personal Choice. 3rd ed. Brown & Benchmark, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.