Herman, J. R., & Goldberg, R. A. (1978). Sun, weather, and climate. NASA.
Lua i Stíl Chicago (17ú heag.)Herman, John R., agus Richard A. Goldberg. Sun, Weather, and Climate. Washington, D. C: NASA, 1978.
Lua MLA (9ú heag.)Herman, John R., agus Richard A. Goldberg. Sun, Weather, and Climate. NASA, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.