APA (7e ed.) Bronvermelding

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.

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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