APA استشهاد

Hansen,Morris H, & Hurwitz,William W. (1953). Sample survey methods and theory. John Wiley & Sons.

استشهاد بنمط شيكاغو

Hansen,Morris H, و Hurwitz,William W. Sample Survey Methods and Theory. New York: John Wiley & Sons, 1953.

MLA استشهاد

Hansen,Morris H, و Hurwitz,William W. Sample Survey Methods and Theory. John Wiley & Sons, 1953.