Cita APA (7a ed.)

Não informado. (1964). Commodity yearbook statistical abstract service. Commodity Research Bureau.

Cita Chicago Style (17a ed.)

Não informado. Commodity Yearbook Statistical Abstract Service. New York: Commodity Research Bureau, 1964.

Cita MLA (8a ed.)

Não informado. Commodity Yearbook Statistical Abstract Service. Commodity Research Bureau, 1964.

Precaución: Estas citas no son 100% exactas.