Liu, S. Y., Buka, S. L., Linkletter, C. D., Kawachi, I., Kubzansky, L., & Loucks, E. B. (2011). The association between blood pressure and years of schooling versus educational credentials: Test of the sheepskin effect. Ann Epidemiol.
Chicago Style citaatLiu, Sze Yan, Stephen L. Buka, Crystal D. Linkletter, Ichiro Kawachi, Laura Kubzansky, en Eric B. Loucks. "The Association between Blood Pressure and Years of Schooling Versus Educational Credentials: Test of the Sheepskin Effect." Ann Epidemiol 2011.
MLA citatieLiu, Sze Yan, et al. "The Association between Blood Pressure and Years of Schooling Versus Educational Credentials: Test of the Sheepskin Effect." Ann Epidemiol 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.