Sumanth, D. J. (1984). Productivity engineering and management. Tata Mcgraw hill.
Chicago Edition CitationSumanth, David J. Productivity Engineering and Management. New Delhi: Tata Mcgraw hill, 1984.
MLA Edition CitationSumanth, David J. Productivity Engineering and Management. Tata Mcgraw hill, 1984.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.