Pillai, P. P. (1925). Economic conditions in India. G. Routledge and sons.
芝加哥风格引文Pillai, Purushottama Padmanabha. Economic Conditions in India. London: G. Routledge and sons, 1925.
MLA引文Pillai, Purushottama Padmanabha. Economic Conditions in India. G. Routledge and sons, 1925.
警告：这些引文格式不一定是100％准确.