Food and Agriculture Organization of the United Nations & Zarkovich, S. S. (1961). Sampling methods and censuses. s.n.
Chicago (17e ed.) BronvermeldingFood and Agriculture Organization of the United Nations en Slobdan S. Zarkovich. Sampling Methods and Censuses. Rome: s.n, 1961.
MLA (9e ed.) BronvermeldingFood and Agriculture Organization of the United Nations en Slobdan S. Zarkovich. Sampling Methods and Censuses. s.n, 1961.
Let op: Deze citaties zijn niet altijd 100% accuraat.