APA aipamena

Hansdottir, S., Monick, M. M., Hinde, S. L., Lovan, N., Look, D. C., & Hunninghake, G. W. (2008). Respiratory Epithelial Cells Convert Inactive Vitamin D to its Active Form: Potential Effects on Host Defense.

Chicago Style aipamena

Hansdottir, Sif, Martha M. Monick, Sara L. Hinde, Nina Lovan, Dwight C. Look, and Gary W. Hunninghake. Respiratory Epithelial Cells Convert Inactive Vitamin D to Its Active Form: Potential Effects On Host Defense. 2008.

MLA aipamena

Hansdottir, Sif, et al. Respiratory Epithelial Cells Convert Inactive Vitamin D to Its Active Form: Potential Effects On Host Defense. 2008.