Thomas, J. R., & Nelson, J. A. (1996). Research methods in physical activity (3rd ed.). Human Kinetics.
Dyfyniad Arddull ChicagoThomas, Jerry R., and Jack A. Nelson. Research Methods in Physical Activity. 3rd ed. Champaign, IL: Human Kinetics, 1996.
Dyfyniad MLAThomas, Jerry R., and Jack A. Nelson. Research Methods in Physical Activity. 3rd ed. Human Kinetics, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.