Palafox, J. A. F. (1984). Comparative study of productivity improvement programs. National Productivity Commission and the Institute of Industrial Relations, University of the Philippines.
Lua i Stíl Chicago (17ú heag.)Palafox, 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.
Lua MLA (9ú heag.)Palafox, 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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