Morabia, A., & Guthold, R. (2007). Wilhelm Weinberg's 1913 Large Retrospective Cohort Study: A Rediscovery. American Journal of Epidemiology ; volume 165, issue 7, page 727-733 ; ISSN 0002-9262 1476-6256. https://doi.org/10.1093/aje/kwk062
Παραπομπή σε μορφή Chicago (17η εκδ.)Morabia, A., και R. Guthold. "Wilhelm Weinberg's 1913 Large Retrospective Cohort Study: A Rediscovery." American Journal of Epidemiology ; Volume 165, Issue 7, Page 727-733 ; ISSN 0002-9262 1476-6256 2007. https://doi.org/10.1093/aje/kwk062.
Παραπομπή σε μορφή MLA (9th εκδ.)Morabia, A., και R. Guthold. "Wilhelm Weinberg's 1913 Large Retrospective Cohort Study: A Rediscovery." American Journal of Epidemiology ; Volume 165, Issue 7, Page 727-733 ; ISSN 0002-9262 1476-6256, 2007, https://doi.org/10.1093/aje/kwk062.