APA citiranje

Jassal, S. K., Chonchol, M., von Mühlen, D., Smits, G., & Barrett-Connor, E. (2010). Vitamin D, Parathyroid Hormone and Cardiovascular Mortality in Older Adults: The Rancho Bernardo Study.

Citação norma Chicago

Jassal, Simerjot K., Michel Chonchol, Denise von Mühlen, Gerard Smits, and Elizabeth Barrett-Connor. Vitamin D, Parathyroid Hormone and Cardiovascular Mortality in Older Adults: The Rancho Bernardo Study. 2010.

MLA citiranje

Jassal, Simerjot K., et al. Vitamin D, Parathyroid Hormone and Cardiovascular Mortality in Older Adults: The Rancho Bernardo Study. 2010.