(1998). Environment and bioresources of Vietnam: Present situation and solutions. Thế giới.
シカゴスタイル引用形Environment and Bioresources of Vietnam: Present Situation and Solutions. Thế giới, 1998.
MLA引用形式Environment and Bioresources of Vietnam: Present Situation and Solutions. Thế giới, 1998.
警告: この引用は必ずしも正確ではありません.