Power, J. H. (1979). Effective protection and the processing of primary commodities. School of Economics, University of the Philippines.
芝加哥风格引文Power, John H. Effective Protection and the Processing of Primary Commodities. [Quezon City]: School of Economics, University of the Philippines, 1979.
MLA引文Power, John H. Effective Protection and the Processing of Primary Commodities. School of Economics, University of the Philippines, 1979.
警告：这些引文格式不一定是100％准确.