APA
Ministry of Economic Affairs, . (2009). Surface Hydrological Data of Bhutan Year Book 2009/ (Acc: D 1003). Thimphu, Bhutan: Ministry of Economic Affairs.
Chicago
Ministry of Economic Affairs, . 2009. Surface Hydrological Data of Bhutan Year Book 2009/ (Acc: D 1003). Thimphu, Bhutan: Ministry of Economic Affairs.
Harvard
Ministry of Economic Affairs, . (2009). Surface Hydrological Data of Bhutan Year Book 2009/ (Acc: D 1003). Thimphu, Bhutan: Ministry of Economic Affairs.
MLA
Ministry of Economic Affairs, . Surface Hydrological Data of Bhutan Year Book 2009/ (Acc: D 1003). Thimphu, Bhutan: Ministry of Economic Affairs. 2009.
