Margulis, L. (1973). Planetary astronomy. Springer-Verlag New York.
Lua i Stíl Chicago (17ú heag.)Margulis, L. Planetary Astronomy. New York: Springer-Verlag New York, 1973.
Lua MLA (9ú heag.)Margulis, L. Planetary Astronomy. Springer-Verlag New York, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.