Não informado. (2004). International cotton bulletin. US Bureau of Land Reclamation.
Chicagoスタイル(17版)引用形式Não informado. International Cotton Bulletin. London: US Bureau of Land Reclamation, 2004.
MLA(8版)引用形式Não informado. International Cotton Bulletin. US Bureau of Land Reclamation, 2004.
警告: この引用は必ずしも正確ではありません.