Παραπομπή APA

Chaudhuri A and Vos J.W.E. (1988). Unified Theory and Strategies of Survey Sampling (1988.). North-Holland.

Παραπομπή Chicago Style

Chaudhuri A and Vos J.W.E. Unified Theory and Strategies of Survey Sampling. 1988. New York: North-Holland, 1988.

Παραπομπή MLA

Chaudhuri A and Vos J.W.E. Unified Theory and Strategies of Survey Sampling. 1988. North-Holland, 1988.