Gaya APA

Thomas, J, R., J, I, N, J, K, I, S, S. (2005). Research methods in physical activity . New York: New York: Human Kinetics, 2005.

Gaya MLA

Thomas, Jerry, R., J, I., Nelson,, Jack, K, II., Silverman,, Stephen. "Research methods in physical activity". New York: New York: Human Kinetics, 2005, 2005. .