Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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