Nguyen Thi Sinh. (2013). Research status, working conditions and management of private waste collection in Ho Chi Minh City: Master thesis - International Master in Environmental Sciences and Management. Trường Đại học Công nghiệp Tp. Hồ Chí Minh.
استشهاد بنمط شيكاغوNguyen Thi Sinh. Research Status, Working Conditions and Management of Private Waste Collection in Ho Chi Minh City: Master Thesis - International Master in Environmental Sciences and Management. Trường Đại học Công nghiệp Tp. Hồ Chí Minh, 2013.
MLA استشهادNguyen Thi Sinh. Research Status, Working Conditions and Management of Private Waste Collection in Ho Chi Minh City: Master Thesis - International Master in Environmental Sciences and Management. Trường Đại học Công nghiệp Tp. Hồ Chí Minh, 2013.