Lee, J. R. (1974). Teaching social studies in the elementary school. Free Press.
Lua i Stíl Chicago (17ú heag.)Lee, John R. Teaching Social Studies in the Elementary School. New York: Free Press, 1974.
Lua MLA (8ú heag.)Lee, John R. Teaching Social Studies in the Elementary School. Free Press, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.