Citazione Stile APA (7a Edizione)

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.

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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