Zangpo และผู้แต่งคนอื่นๆ. (1997) An action research study on improvement of emergency medical services in Monggar Regional Referral Hospital, Monggar, Bhutan. Chulalongkorn University:ม.ป.ท.Zangpo และผู้แต่งคนอื่นๆ. 1997. An action research study on improvement of emergency medical services in Monggar Regional Referral Hospital, Monggar, Bhutan. ม.ป.ท.:Chulalongkorn University;Zangpo และผู้แต่งคนอื่นๆ. An action research study on improvement of emergency medical services in Monggar Regional Referral Hospital, Monggar, Bhutan. ม.ป.ท.:Chulalongkorn University, 1997. Print.