APA

Pulver H. E. . 1., . (1969). Construction estimates and costs. New York: McGraw-Hill.

Chicago

Pulver Harry E 1884, . 1969. Construction estimates and costs. New York: McGraw-Hill.

Harvard

Pulver H. E. . 1., . (1969). Construction estimates and costs. New York: McGraw-Hill.

MLA

Pulver Harry E 1884, . Construction estimates and costs. New York: McGraw-Hill. 1969.