Kerala (India). Bureau of Economics and Statistics. Employment Division & Gopinathan, P. (1966). Factbook on manpower.
Chicago Style (17th ed.) CitationKerala (India). Bureau of Economics and Statistics. Employment Division and P. Gopinathan. Factbook on Manpower. Trivandrum, 1966.
MLA引文Kerala (India). Bureau of Economics and Statistics. Employment Division and P. Gopinathan. Factbook on Manpower. 1966.
警告：这些引文格式不一定是100％准确.