Quyen และผู้แต่งคนอื่นๆ. (2007) Depression and stress among the first year medical students in University of Medicine and Pharmacy, Hochiminh City, Vietnam. Chulalongkorn University:ม.ป.ท.Quyen และผู้แต่งคนอื่นๆ. 2007. Depression and stress among the first year medical students in University of Medicine and Pharmacy, Hochiminh City, Vietnam. ม.ป.ท.:Chulalongkorn University;Quyen และผู้แต่งคนอื่นๆ. Depression and stress among the first year medical students in University of Medicine and Pharmacy, Hochiminh City, Vietnam. ม.ป.ท.:Chulalongkorn University, 2007. Print.