Ruchlis, H., & Sharefkin, B. (1975). Reality-centered learning. Citation Press.
Lua i Stíl Chicago (17ú heag.)Ruchlis, Hy, agus Belle Sharefkin. Reality-centered Learning. New York: Citation Press, 1975.
Lua MLA (9ú heag.)Ruchlis, Hy, agus Belle Sharefkin. Reality-centered Learning. Citation Press, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.