Palafox, J. A. F. (1984). Comparative study of productivity improvement programs. National Productivity Commission and the Institute of Industrial Relations, University of the Philippines.
Chicago-referens (17:e uppl.)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.
MLA-referens (9:e uppl.)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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