Schermerhorn, R. A. (1970). Comparative ethnic relations: A framework for theory and research. Random House.
Lua i Stíl Chicago (17ú heag.)Schermerhorn, Richard Alonzo. Comparative Ethnic Relations: A Framework for Theory and Research. New York: Random House, 1970.
Lua MLA (9ú heag.)Schermerhorn, Richard Alonzo. Comparative Ethnic Relations: A Framework for Theory and Research. Random House, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.