APA citiranje

Kotsopoulos, J., Eliassen, A. H., Missmer, S. A., Hankinson, S. E., & Tworoger, S. S. (2009). Relationship Between Caffeine Intake and Plasma Sex Hormone Concentrations in Premenopausal and Postmenopausal Women.

Citação norma Chicago

Kotsopoulos, Joanne, A. Heather Eliassen, Stacey A. Missmer, Susan E. Hankinson, and Shelley S. Tworoger. Relationship Between Caffeine Intake and Plasma Sex Hormone Concentrations in Premenopausal and Postmenopausal Women. 2009.

MLA citiranje

Kotsopoulos, Joanne, et al. Relationship Between Caffeine Intake and Plasma Sex Hormone Concentrations in Premenopausal and Postmenopausal Women. 2009.