Lua APA (7ú heag.)
Bernstein, L. (2004). Concepts and challenges the changing land. Glove Fearon.
Lua i Stíl Chicago (17ú heag.)
Bernstein, Leonard. Concepts and Challenges the Changing Land. New York: Glove Fearon, 2004.
Lua MLA (9ú heag.)
Bernstein, Leonard. Concepts and Challenges the Changing Land. Glove Fearon, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.