Darwin, C. (1962). The origin of species: By means of natural selection or the preservation of favored races in the struggle for life. The Nodern Library.
Lua i Stíl Chicago (17ú heag.)Darwin, Charles. The Origin of Species: By Means of Natural Selection or the Preservation of Favored Races in the Struggle for Life. New York: The Nodern Library, 1962.
Lua MLA (9ú heag.)Darwin, Charles. The Origin of Species: By Means of Natural Selection or the Preservation of Favored Races in the Struggle for Life. The Nodern Library, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.