Cita APA (7a ed.)

Petley, G., Taylor, P., Murrills, A., Dennison, E., Pearson, G., & Cooper, C. (2001). Physical activity and risk factors for hip fractures in Thai women - Reply.

Cita Chicago Style (17a ed.)

Petley, G., P. Taylor, A. Murrills, E. Dennison, G. Pearson, y C. Cooper. Physical Activity and Risk Factors for Hip Fractures in Thai Women - Reply. 2001.

Cita MLA (9a ed.)

Petley, G., et al. Physical Activity and Risk Factors for Hip Fractures in Thai Women - Reply. 2001.