Não informado. Quarterly Statistical Bulletin on Coffee. International Coffee Organization.
Chicagoスタイル(17版)引用形式Não informado. Quarterly Statistical Bulletin on Coffee. London: International Coffee Organization.
MLA(8版)引用形式Não informado. Quarterly Statistical Bulletin on Coffee. International Coffee Organization.
警告: この引用は必ずしも正確ではありません.