APA ציטוט

U.S. Bureau of Yards and Dcoks. (1964). Maintenance and operation ofwater supply systems. s.n.

Chicago Style (17th ed.) Citation

U.S. Bureau of Yards and Dcoks. Maintenance and Operation Ofwater Supply Systems. Washington, D.C: s.n, 1964.

ציטוט MLA

U.S. Bureau of Yards and Dcoks. Maintenance and Operation Ofwater Supply Systems. s.n, 1964.