Lua APA (7ú heag.)
Oriti, R. A., & Starbird, W. B. (1977). Introduction to astronomy. Glencoe.
Lua i Stíl Chicago (17ú heag.)
Oriti, Ronald A., agus William B. Starbird. Introduction to Astronomy. Encino, Calif.: Glencoe, 1977.
Lua MLA (9ú heag.)
Oriti, Ronald A., agus William B. Starbird. Introduction to Astronomy. Glencoe, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.