Nguyen และผู้แต่งคนอื่นๆ. (2001) Assessing accessibility to primary care for households in the urban area of Danang City in Vietnam. Chulalongkorn University:ม.ป.ท.Nguyen และผู้แต่งคนอื่นๆ. 2001. Assessing accessibility to primary care for households in the urban area of Danang City in Vietnam. ม.ป.ท.:Chulalongkorn University;Nguyen และผู้แต่งคนอื่นๆ. Assessing accessibility to primary care for households in the urban area of Danang City in Vietnam. ม.ป.ท.:Chulalongkorn University, 2001. Print.