Cita APA

O'Keefe, J. H., Patil, H. R., & Lavie, C. J. (2012). Can Vitamin D Deficiency Break Your Heart? Mayo Foundation.

Chicago Style Citation

O'Keefe, James H., Harshal R. Patil, i Carl J. Lavie. Can Vitamin D Deficiency Break Your Heart? Mayo Foundation, 2012.

Cita MLA

O'Keefe, James H., Harshal R. Patil, i Carl J. Lavie. Can Vitamin D Deficiency Break Your Heart? Mayo Foundation, 2012.