APA
Sharkey B. J., Gaskill S. E., . (2002). Fitness & health. Champaign: Human kinetics.
Chicago
Sharkey Brian J, Gaskill Steven E, . 2002. Fitness & health. Champaign: Human kinetics.
Harvard
Sharkey B. J., Gaskill S. E., . (2002). Fitness & health. Champaign: Human kinetics.
MLA
Sharkey Brian J, Gaskill Steven E, . Fitness & health. Champaign: Human kinetics. 2002.