Engineers, A. A. o. C. (1987). Mechanical Estimating Guidebook For Building Construction Editor John Gladstone, Kenneth K. Humpreys. McGraw-Hill.
Citação norma ChicagoEngineers, American Association of Cost. Mechanical Estimating Guidebook For Building Construction Editor John Gladstone, Kenneth K. Humpreys. McGraw-Hill, 1987.
Citação norma MLAEngineers, American Association of Cost. Mechanical Estimating Guidebook For Building Construction Editor John Gladstone, Kenneth K. Humpreys. McGraw-Hill, 1987.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.