Hiwatig, M. H. (1977). Allocation of resources in Philippine corn farming. Bureau of Agricultural Economics, Ministry of Agriculture.
芝加哥风格引文Hiwatig, Mario H. Allocation of Resources in Philippine Corn Farming. [Quezon City]: Bureau of Agricultural Economics, Ministry of Agriculture, 1977.
MLA引文Hiwatig, Mario H. Allocation of Resources in Philippine Corn Farming. Bureau of Agricultural Economics, Ministry of Agriculture, 1977.
警告：这些引文格式不一定是100％准确.