Pham, N. H. (2017). Weighted and Standardized Total Environmental Quality Index (TEQI) Approach in Assessing Environmental Components (Air, Soil and Water). ĐHQGHN.
استشهاد بنمط شيكاغوPham, Ngoc Ho. Weighted and Standardized Total Environmental Quality Index (TEQI) Approach in Assessing Environmental Components (Air, Soil and Water). ĐHQGHN, 2017.
MLA استشهادPham, Ngoc Ho. Weighted and Standardized Total Environmental Quality Index (TEQI) Approach in Assessing Environmental Components (Air, Soil and Water). ĐHQGHN, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.