Citação norma APA

Harreby, M., Hesselsøe, G., Kjer, J., & Neergaard, K. (1997). Low back pain and physical exercise in leisure time in 38-year-old men and women: A 25-year prospective cohort study of 640 school children. Springer-Verlag.

Citação norma Chicago

Harreby, M., G. Hesselsøe, J. Kjer, and K. Neergaard. Low Back Pain and Physical Exercise in Leisure Time in 38-year-old Men and Women: A 25-year Prospective Cohort Study of 640 School Children. Springer-Verlag, 1997.

Citação norma MLA

Harreby, M., G. Hesselsøe, J. Kjer, and K. Neergaard. Low Back Pain and Physical Exercise in Leisure Time in 38-year-old Men and Women: A 25-year Prospective Cohort Study of 640 School Children. Springer-Verlag, 1997.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.