Berger, B. (1971). Societies in change: An introduction to comparative sociology. Basic Books.
Lua i Stíl Chicago (17ú heag.)Berger, Brigitte. Societies in Change: An Introduction to Comparative Sociology. New York: Basic Books, 1971.
Lua MLA (9ú heag.)Berger, Brigitte. Societies in Change: An Introduction to Comparative Sociology. Basic Books, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.