Geldsetzer, P., & Fawzi, W. (2017). Quasi-experimental study designs series—paper 2: Complementary approaches to advancing global health knowledge. Journal of clinical epidemiology, 89, 12-16. https://doi.org/10.1016/j.jclinepi.2017.03.015
Citácia podle Chicago (17th ed.)Geldsetzer, Pascal, a Wafaie Fawzi. "Quasi-experimental Study Designs Series—paper 2: Complementary Approaches to Advancing Global Health Knowledge." Journal of Clinical Epidemiology 89 (2017): 12-16. https://doi.org/10.1016/j.jclinepi.2017.03.015.
Citácia podľa MLA (8th ed.)Geldsetzer, Pascal, a Wafaie Fawzi. "Quasi-experimental Study Designs Series—paper 2: Complementary Approaches to Advancing Global Health Knowledge." Journal of Clinical Epidemiology, vol. 89, 2017, pp. 12-16, https://doi.org/10.1016/j.jclinepi.2017.03.015.