Pilo, T. (1976). Coffee production and marketing: Part II. Special Studies Division, Dept. of Agriculture.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPilo, T.C. Coffee Production and Marketing: Part II. Quezon City: Special Studies Division, Dept. of Agriculture, 1976.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPilo, T.C. Coffee Production and Marketing: Part II. Special Studies Division, Dept. of Agriculture, 1976.
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