Engineers, A. A. o. C. (1987). Mechanical Estimating Guidebook For Building Construction Editor John Gladstone, Kenneth K. Humpreys. McGraw-Hill.
Chicagoスタイル(17版)引用形式Engineers, American Association of Cost. Mechanical Estimating Guidebook For Building Construction Editor John Gladstone, Kenneth K. Humpreys. McGraw-Hill, 1987.
MLA(8版)引用形式Engineers, American Association of Cost. Mechanical Estimating Guidebook For Building Construction Editor John Gladstone, Kenneth K. Humpreys. McGraw-Hill, 1987.
警告: この引用は必ずしも正確ではありません.