Armbrecht, G., Felsenberg, D., Ganswindt, M., Lunt, M., Kaptoge, S., Abendroth, K., . . . Group, E. P. O. S. (2017). Degenerative inter-vertebral disc disease (Osteochondrosis Intervertebralis) in Europe: Prevalence, geographic variation, and radiological correlates in men and women aged 50 and over. Oxford University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Armbrecht, G., et al. Degenerative Inter-vertebral Disc Disease (Osteochondrosis Intervertebralis) in Europe: Prevalence, Geographic Variation, and Radiological Correlates in Men and Women Aged 50 and over. Oxford University Press, 2017.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Armbrecht, G., et al. Degenerative Inter-vertebral Disc Disease (Osteochondrosis Intervertebralis) in Europe: Prevalence, Geographic Variation, and Radiological Correlates in Men and Women Aged 50 and over. Oxford University Press, 2017.