Roberts, G. W. (1995). Quality planning, control, and improvement in research and development. Marcel Dekker.
Cita Chicago (17th ed.)Roberts, Gorge W. Quality Planning, Control, and Improvement in Research and Development. New York: Marcel Dekker, 1995.
Cita MLA (8th ed.)Roberts, Gorge W. Quality Planning, Control, and Improvement in Research and Development. Marcel Dekker, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.