APA引文

Gladstone, J. (1970). Mechanical estimating guidebook (4th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Gladstone, John. Mechanical Estimating Guidebook. 4th ed. New York: McGraw-Hill, 1970.

MLA引文

Gladstone, John. Mechanical Estimating Guidebook. 4th ed. McGraw-Hill, 1970.