Jewell, T. K. (1986). A systems approach to civil engineering planning and design. Harper & Row.
Lua i Stíl Chicago (17ú heag.)Jewell, Thomas K. A Systems Approach to Civil Engineering Planning and Design. New York: Harper & Row, 1986.
Lua MLA (9ú heag.)Jewell, Thomas K. A Systems Approach to Civil Engineering Planning and Design. Harper & Row, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
