Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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.

Παραπομπή σε μορφή MLA (8th εκδ.)

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.