APA استشهاد

Lancaster,H.O. (1974). An introduction to medical statistics. John Wiley & Sons.

استشهاد بنمط شيكاغو

Lancaster,H.O. An Introduction to Medical Statistics. New York: John Wiley & Sons, 1974.

MLA استشهاد

Lancaster,H.O. An Introduction to Medical Statistics. John Wiley & Sons, 1974.