Saitz, R. L., & Stieglitz, F. B. 1. . . . j. a. (1974). Ideas in English: For students of English as a second language. Winthrop Pub.
Lua i Stíl Chicago (17ú heag.)Saitz, Robert L., agus Francine B. 1935- joint auth Stieglitz. Ideas in English: For Students of English as a Second Language. Cambridge, Mass: Winthrop Pub, 1974.
Lua MLA (9ú heag.)Saitz, Robert L., agus Francine B. 1935- joint auth Stieglitz. Ideas in English: For Students of English as a Second Language. Winthrop Pub, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.