Lua APA (7ú heag.)
Rich, L. G. (1973). Environmental systems engineering. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)
Rich, Linvil Gene. Environmental Systems Engineering. New York: McGraw-Hill, 1973.
Lua MLA (9ú heag.)
Rich, Linvil Gene. Environmental Systems Engineering. McGraw-Hill, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.