Gaya APA

Johnson, E. D.. (1974). Value Engineering for Highways and its Application to Highway Maintenance . : AASHTO.

Gaya Chicago

Johnson, E. D.. Value Engineering for Highways and its Application to Highway Maintenance. : AASHTO, 1974. Computer Software.

Gaya MLA

Johnson, E. D.. Value Engineering for Highways and its Application to Highway Maintenance. : AASHTO, 1974. Computer Software.

Gaya Turabian

Johnson, E. D.. Value Engineering for Highways and its Application to Highway Maintenance. : AASHTO, 1974. Computer Software.