.Warren, R. H. (1989). Motivation and productivity in the construction industry. Van Nostrand Reinhold.
Citación estilo Chicago.Warren, Robert H. Motivation and Productivity in the Construction Industry. New York: Van Nostrand Reinhold, 1989.
Cita MLA.Warren, Robert H. Motivation and Productivity in the Construction Industry. Van Nostrand Reinhold, 1989.
Warning: These citations may not always be 100% accurate.