Sheppard, Y. D., Middleton, D., Whitfield, Y., Tyndel, F., Haider, S., Spiegelman, J., . . . Austin, J. W. (2012). Intestinal Toxemia Botulism in 3 Adults, Ontario, Canada, 2006–2008. Centers for Disease Control and Prevention.
استشهاد بنمط شيكاغوSheppard, Yolanda D., et al. Intestinal Toxemia Botulism in 3 Adults, Ontario, Canada, 2006–2008. Centers for Disease Control and Prevention, 2012.
MLA استشهادSheppard, Yolanda D., et al. Intestinal Toxemia Botulism in 3 Adults, Ontario, Canada, 2006–2008. Centers for Disease Control and Prevention, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.