North-west Frontier Province (Pakistan). Chief Medical Officer and Director of Public Health. (1923). Public health report of the North-west Frontier Province for the year. North-west Frontier Province Govt. Press.
Chicago-referens (17:e uppl.)North-west Frontier Province (Pakistan). Chief Medical Officer and Director of Public Health. Public Health Report of the North-west Frontier Province for the Year. Peshawar: North-west Frontier Province Govt. Press, 1923.
MLA-referens (8:e uppl.)North-west Frontier Province (Pakistan). Chief Medical Officer and Director of Public Health. Public Health Report of the North-west Frontier Province for the Year. North-west Frontier Province Govt. Press, 1923.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.