Wrong, D. H. (1967). Population and society (3rd ed.). Random House.
Lua i Stíl Chicago (17ú heag.)Wrong, Deniis Hume. Population and Society. 3rd ed. New York: Random House, 1967.
Lua MLA (9ú heag.)Wrong, Deniis Hume. Population and Society. 3rd ed. Random House, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.