Environmental Laboratory (U.S. Army Engineer Waterways Experiment Station). (1979). Technical report EL. U.S. Army Engineer Waterways Experiment Station ; available from NTIS].
Lua i Stíl Chicago (17ú heag.)Environmental Laboratory (U.S. Army Engineer Waterways Experiment Station). Technical Report EL. Vicksburg, Miss. : [Springfield, Va.: U.S. Army Engineer Waterways Experiment Station ; available from NTIS], 1979.
Lua MLA (8ú heag.)Environmental Laboratory (U.S. Army Engineer Waterways Experiment Station). Technical Report EL. U.S. Army Engineer Waterways Experiment Station ; available from NTIS], 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.