APA
National Museum of Bhutan, . (1997). Proceeding of the first colloquium on "dawn and early history of Bhutan". Thimphu: National Museum of Bhutan.
Chicago
National Museum of Bhutan, . 1997. Proceeding of the first colloquium on "dawn and early history of Bhutan". Thimphu: National Museum of Bhutan.
Harvard
National Museum of Bhutan, . (1997). Proceeding of the first colloquium on "dawn and early history of Bhutan". Thimphu: National Museum of Bhutan.
MLA
National Museum of Bhutan, . Proceeding of the first colloquium on "dawn and early history of Bhutan". Thimphu: National Museum of Bhutan. 1997.
