Bhutan. Health Division. (1997). Annual health bulletin. Royal Govt. of Bhutan, Ministry of Health & Education, Health Division.
Chicago-referens (17:e uppl.)Bhutan. Health Division. Annual Health Bulletin. Thimphu: Royal Govt. of Bhutan, Ministry of Health & Education, Health Division, 1997.
MLA-referens (8:e uppl.)Bhutan. Health Division. Annual Health Bulletin. Royal Govt. of Bhutan, Ministry of Health & Education, Health Division, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.