Lua APA (7ú heag.)
Condie, K. C. (1998). Origin and evolution of earth: Principles of historical geology. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)
Condie, Kent C. Origin and Evolution of Earth: Principles of Historical Geology. New Jersey: Prentice Hall, 1998.
Lua MLA (9ú heag.)
Condie, Kent C. Origin and Evolution of Earth: Principles of Historical Geology. Prentice Hall, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.