Sumanth, D. J. (1984). Productivity engineering and managementproductivity measurement, evaluation, planning, and improvement in manufacturing and service organizationsDavid J. Sumanth. McGraw-Hill.
Chicago-стиль цитированияSumanth, David J. Productivity Engineering and Managementproductivity Measurement, Evaluation, Planning, and Improvement in Manufacturing and Service OrganizationsDavid J. Sumanth. McGraw-Hill, 1984.
MLA-цитированиеSumanth, David J. Productivity Engineering and Managementproductivity Measurement, Evaluation, Planning, and Improvement in Manufacturing and Service OrganizationsDavid J. Sumanth. McGraw-Hill, 1984.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.