Lehrer, R. N. (1957). Work simplification: Creative thinking about work problems. Prentice Hall.
Style de citation ChicagoLehrer, Robert N. Work Simplification: Creative Thinking About Work Problems. New Jersey: Prentice Hall, 1957.
Style de citation MLALehrer, Robert N. Work Simplification: Creative Thinking About Work Problems. Prentice Hall, 1957.
Attention : ces citations peuvent ne pas être correctes à 100%.