Ryder, R. J., & Graves, M. F. (2003). Reading and learning in content areas (Third edition.). J. Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Ryder, Randall J., agus Michael F. Graves. Reading and Learning in Content Areas. Third edition. New York: J. Wiley & Sons, 2003.
Lua MLA (8ú heag.)Ryder, Randall J., agus Michael F. Graves. Reading and Learning in Content Areas. Third edition. J. Wiley & Sons, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.