United States International Trade Commission. (1987). In the matter of certain reclosable plastic baggs and tubing: Investigation No.337-266. Washington, D.C: United States International Trade Commission.
シカゴスタイル引用形United States International Trade Commission. In the Matter of Certain Reclosable Plastic Baggs and Tubing: Investigation No.337-266. Washington, D.C: United States International Trade Commission, 1987.
MLA引用形式United States International Trade Commission. In the Matter of Certain Reclosable Plastic Baggs and Tubing: Investigation No.337-266. Washington, D.C: United States International Trade Commission, 1987.
警告: この引用は必ずしも正確ではありません.