Federal funds for research, development, and other scientific activities. National Science Foundation.
Lua i Stíl Chicago (17ú heag.)Federal Funds for Research, Development, and Other Scientific Activities. Washington: National Science Foundation.
Lua MLA (9ú heag.)Federal Funds for Research, Development, and Other Scientific Activities. National Science Foundation.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.