383642 Sullivan, W. (1974). Continents in motion: The new earth debate. New York : McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)383642 Sullivan, Walter. Continents in Motion: The New Earth Debate. New York : McGraw-Hill, 1974.
Lua MLA (9ú heag.)383642 Sullivan, Walter. Continents in Motion: The New Earth Debate. New York : McGraw-Hill, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.