Cita APA (7a ed.)

Zarkovich, S. (1965). Sampling methods and censuses. FAO.

Cita Chicago Style (17a ed.)

Zarkovich, S.S. Sampling Methods and Censuses. Roma: FAO, 1965.

Cita MLA (8a ed.)

Zarkovich, S.S. Sampling Methods and Censuses. FAO, 1965.