David J. Sumanth. Productivity Engineering and Management: .. McGraw- Hill.
Cita Chicago (17th ed.)David J. Sumanth. Productivity Engineering and Management: .. McGraw- Hill.
Cita MLA (8th ed.)David J. Sumanth. Productivity Engineering and Management: .. McGraw- Hill.
Atenció: Aquestes cites poden no estar 100% correctes.