U.S. Government Printing Office. Biopolymers , making materials natures way.
Chicagoスタイル(17版)引用形式U.S. Government Printing Office. Biopolymers , Making Materials Natures Way.
MLA(9版)引用形式U.S. Government Printing Office. Biopolymers , Making Materials Natures Way.
警告: この引用は必ずしも正確ではありません.