Παραπομπή APA

Peurifay, R. L. (1958). Estimating Construction Costs (2nd ed.). McGraw-Hill.

Παραπομπή Chicago Style

Peurifay, R. L. Estimating Construction Costs. 2nd ed. New York: McGraw-Hill, 1958.

Παραπομπή MLA

Peurifay, R. L. Estimating Construction Costs. 2nd ed. McGraw-Hill, 1958.