APA
Zarkovich S S, Food and Agriculture Organisation & Food and Agriculture Organisation. (1965). Sampling methods and censuses. Rome: F A O.
Chicago
Zarkovich S S, Food and Agriculture Organisation and Food and Agriculture Organisation. 1965. Sampling methods and censuses. Rome: F A O.
Harvard
Zarkovich S S, Food and Agriculture Organisation and Food and Agriculture Organisation. (1965). Sampling methods and censuses. Rome: F A O.
MLA
Zarkovich S S, Food and Agriculture Organisation and Food and Agriculture Organisation. Sampling methods and censuses. Rome: F A O. 1965.
