Gladstone, J. (1970). Mechanical estimating quidebook (4th ed. , of mechanical estimator's guide.). McGraw-Hill Book.
Citace podle Chicago (17th ed.)Gladstone, John. Mechanical Estimating Quidebook. 4th ed. , of mechanical estimator's guide. New York: McGraw-Hill Book, 1970.
Citace podle MLA (9th ed.)Gladstone, John. Mechanical Estimating Quidebook. 4th ed. , of mechanical estimator's guide. McGraw-Hill Book, 1970.
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