Gutenberg, B. (1951). Internal constitution of the earth (2d ed.). Dover Pub.
Lua i Stíl Chicago (17ú heag.)Gutenberg, Beno. Internal Constitution of the Earth. 2d ed. [New York]: Dover Pub, 1951.
Lua MLA (9ú heag.)Gutenberg, Beno. Internal Constitution of the Earth. 2d ed. Dover Pub, 1951.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.