Ang, L. (1980). Production and marketing of palay seed, Southern Mindanao. Special Studies Division, Ministry of Agriculture.
Čikaški stil citiranja (17. izdanje)Ang, L.S. Production and Marketing of Palay Seed, Southern Mindanao. Quezon City: Special Studies Division, Ministry of Agriculture, 1980.
MLA način citiranja (9. izdanje)Ang, L.S. Production and Marketing of Palay Seed, Southern Mindanao. Special Studies Division, Ministry of Agriculture, 1980.
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