Pilcher, R. (1966). Principles of construction management for engineers and managers. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Pilcher, Roy. Principles of Construction Management for Engineers and Managers. New York etc.: McGraw-Hill, 1966.
Lua MLA (9ú heag.)Pilcher, Roy. Principles of Construction Management for Engineers and Managers. McGraw-Hill, 1966.