Cao, V. S. (1998). Environment and bioresources of Vietnam: Present situation and solutions. Hà Nội: Thế giới.
استشهاد بنمط شيكاغوCao, Văn Sung. Environment and Bioresources of Vietnam: Present Situation and Solutions. Hà Nội: Thế giới, 1998.
MLA استشهادCao, Văn Sung. Environment and Bioresources of Vietnam: Present Situation and Solutions. Hà Nội: Thế giới, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.