National Research Council (U.S.). Committee on Advanced Maintenance Concepts for Buildings, National Research Council (U.S.). Building Research Board, National Research Council (U.S.). Commission on Engineering and Technical Systems, & Jortberg, R. F. (1990). Committing to the cost of ownership: Maintenance and repair of public buildings. National Academy Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)National Research Council (U.S.). Committee on Advanced Maintenance Concepts for Buildings, National Research Council (U.S.). Building Research Board, National Research Council (U.S.). Commission on Engineering and Technical Systems, ба Robert F. Jortberg. Committing to the Cost of Ownership: Maintenance and Repair of Public Buildings. Washington, D.C.: National Academy Press, 1990.
MLA -ийн эшлэл (9 дэх хэвлэлт)National Research Council (U.S.). Committee on Advanced Maintenance Concepts for Buildings, et al. Committing to the Cost of Ownership: Maintenance and Repair of Public Buildings. National Academy Press, 1990.