Não informado. (2011). Farm Journal's Implement and Tractor. Farm Journal Media.
Chicagoスタイル(17版)引用形式Não informado. Farm Journal's Implement and Tractor. México: Farm Journal Media, 2011.
MLA(8版)引用形式Não informado. Farm Journal's Implement and Tractor. Farm Journal Media, 2011.
警告: この引用は必ずしも正確ではありません.