APA citiranje
Aspray, T., & et al. (2014). National osteoporosis society vitamin D guideline summary.
Chicago Style (17th ed.) Citation
Aspray, T.J, and et al. National Osteoporosis Society Vitamin D Guideline Summary. 2014.
MLA citiranje
Aspray, T.J, and et al. National Osteoporosis Society Vitamin D Guideline Summary. 2014.
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