Population, M. o. H. &. (2022). National Health Policy, 1991. Ministry of Health & Population.
芝加哥风格引文Population, Ministry of Health &. National Health Policy, 1991. Ministry of Health & Population, 2022.
MLA引文Population, Ministry of Health &. National Health Policy, 1991. Ministry of Health & Population, 2022.
警告：这些引文格式不一定是100％准确.