Ismail, A., Cooper, C., Felsenberg, D., Varlow, J., Kanis, J., Silman, A., & O'Neill, T. (1999). Number and type of vertebral deformities: Epidemiological characteristics and relation to back pain and height loss. European Vertebral Osteoporosis Study Group.
Chicago Style (17. basım) AtıfIsmail, A., C. Cooper, D. Felsenberg, J. Varlow, J. Kanis, A. Silman, ve T. O'Neill. Number and Type of Vertebral Deformities: Epidemiological Characteristics and Relation to Back Pain and Height Loss. European Vertebral Osteoporosis Study Group. 1999.
MLA (9th ed.) AtıfIsmail, A., et al. Number and Type of Vertebral Deformities: Epidemiological Characteristics and Relation to Back Pain and Height Loss. European Vertebral Osteoporosis Study Group. 1999.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..