Tarbuck, E. J., & Lutgens, F. K. (2015). Earth science (Fourteenth edition, global edition.). Pearson.
Lua i Stíl Chicago (17ú heag.)Tarbuck, Edward J., agus Frederick K. Lutgens. Earth Science. Fourteenth edition, global edition. Boston: Pearson, 2015.
Lua MLA (8ú heag.)Tarbuck, Edward J., agus Frederick K. Lutgens. Earth Science. Fourteenth edition, global edition. Pearson, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.