Chaudhuri A and Vos J.W.E. (1988). Unified Theory and Strategies of Survey Sampling (1988.). North-Holland.
استشهاد بنمط شيكاغوChaudhuri A and Vos J.W.E. Unified Theory and Strategies of Survey Sampling. 1988. New York: North-Holland, 1988.
MLA استشهادChaudhuri A and Vos J.W.E. Unified Theory and Strategies of Survey Sampling. 1988. North-Holland, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.