Palafox, J. A. F. (1984). Comparative study of productivity improvement programs. National Productivity Commission and the Institute of Industrial Relations, University of the Philippines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPalafox, Juan Amor F. Comparative Study of Productivity Improvement Programs. Quezon City: National Productivity Commission and the Institute of Industrial Relations, University of the Philippines, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPalafox, Juan Amor F. Comparative Study of Productivity Improvement Programs. National Productivity Commission and the Institute of Industrial Relations, University of the Philippines, 1984.
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