Philippines. Bureau of Agricultural Economics. (1971). A report on the integrated agricultural surveys for the crop year ending June 30, 1970. s.n.].
Citace podle Chicago (17th ed.)Philippines. Bureau of Agricultural Economics. A Report on the Integrated Agricultural Surveys for the Crop Year Ending June 30, 1970. [Quezon City: s.n.], 1971.
Citace podle MLA (9th ed.)Philippines. Bureau of Agricultural Economics. A Report on the Integrated Agricultural Surveys for the Crop Year Ending June 30, 1970. s.n.], 1971.
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