Nag, P. (1984). Census mapping surveying. Concept Publishing Company.
芝加哥风格引文Nag, Prithivish. Census Mapping Surveying. New Delhi: Concept Publishing Company, 1984.
MLA引文Nag, Prithivish. Census Mapping Surveying. Concept Publishing Company, 1984.
警告：这些引文格式不一定是100％准确.