Lua APA (7ú heag.)

Meyer, J., & Epstein, M. (2021). Rocks and rock formations: A key to identification. Princeton University Press.

Lua i Stíl Chicago (17ú heag.)

Meyer, Jürgen, agus Mark Epstein. Rocks and Rock Formations: A Key to Identification. Princeton, New Jersey: Princeton University Press, 2021.

Lua MLA (9ú heag.)

Meyer, Jürgen, agus Mark Epstein. Rocks and Rock Formations: A Key to Identification. Princeton University Press, 2021.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.