Stillman, W. J. (1978). Construction practices and project managers and super intendents. Reston.
Παραπομπή Chicago StyleStillman, William James. Construction Practices and Project Managers and Super Intendents. Virginia: Reston, 1978.
Παραπομπή MLAStillman, William James. Construction Practices and Project Managers and Super Intendents. Reston, 1978.
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