Hornung, W. J. (1970). Estimating building construction: Quantity surveying. Prentice-Hall.
Chicago-viite (17. p.)Hornung, William J. Estimating Building Construction: Quantity Surveying. Englewood Cliffs, N.J: Prentice-Hall, 1970.
MLA-viite (9. p.)Hornung, William J. Estimating Building Construction: Quantity Surveying. Prentice-Hall, 1970.
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