(1998). Environment and bioresources of Vietnam: Present situation and solutions. Thế giới.
Chicago Style CitationEnvironment and Bioresources of Vietnam: Present Situation and Solutions. Thế giới, 1998.
Cita MLAEnvironment and Bioresources of Vietnam: Present Situation and Solutions. Thế giới, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.