Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ismail, A., C. Cooper, D. Felsenberg, J. Varlow, J. Kanis, A. Silman, και 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.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ismail, 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.