van Asperen, I. A., Medema, G, Borgdorff, M. W., Sprenger, M. J. & Havelaar, A. H. (1998). Risk of gastroenteritis among triathletes in relation to faecal pollution of fresh water. International Journal of Epidemiology, 27 (2), 309-315.
APA (7th ed.) Citationvan Asperen, I. A., Medema, G., Borgdorff, M. W., Sprenger, M. J., & Havelaar, A. H. (1998). Risk of gastroenteritis among triathletes in relation to faecal pollution of fresh water. International Journal of Epidemiology, 27(2), 309-315.
Chicago Style (17th ed.) Citationvan Asperen, I. A., G. Medema, M. W. Borgdorff, M. J. Sprenger, and A. H. Havelaar. "Risk of Gastroenteritis Among Triathletes in Relation to Faecal Pollution of Fresh Water." International Journal of Epidemiology 27, no. 2 (1998): 309-315.
MLA (9th ed.) Citationvan Asperen, I. A., et al. "Risk of Gastroenteritis Among Triathletes in Relation to Faecal Pollution of Fresh Water." International Journal of Epidemiology, vol. 27, no. 2, 1998, pp. 309-315.