APA citiranje

Knapik, J. J., Trone, D. W., McGraw, S., Steelman, R. A., Austin, K. G., & Lieberman, H. R. (2016). Caffeine Use among Active Duty Navy and Marine Corps Personnel. Nutrients.

Citação norma Chicago

Knapik, Joseph J., Daniel W. Trone, Susan McGraw, Ryan A. Steelman, Krista G. Austin, and Harris R. Lieberman. "Caffeine Use Among Active Duty Navy and Marine Corps Personnel." Nutrients 2016.

MLA citiranje

Knapik, Joseph J., et al. "Caffeine Use Among Active Duty Navy and Marine Corps Personnel." Nutrients 2016.