Παραπομπή APA

Hansen, M. H., Hurwitz, W. N., & Madow, W. G. (1953). Sample survey methods and theory.Vol.II. theory. John Wiley & Sons.

Παραπομπή Chicago Style

Hansen, Morris H., William N. Hurwitz, και William G. Madow. Sample Survey Methods and Theory.Vol.II. Theory. New York: John Wiley & Sons, 1953.

Παραπομπή MLA

Hansen, Morris H., et al. Sample Survey Methods and Theory.Vol.II. Theory. John Wiley & Sons, 1953.