Loader, L. J. (1944). Simplified English Grammar with diagrams: A diagram method for sentence mastery. D.C. Heath and Co.
Lua i Stíl Chicago (17ú heag.)Loader, Lura J. Simplified English Grammar with Diagrams: A Diagram Method for Sentence Mastery. Boston: D.C. Heath and Co, 1944.
Lua MLA (8ú heag.)Loader, Lura J. Simplified English Grammar with Diagrams: A Diagram Method for Sentence Mastery. D.C. Heath and Co, 1944.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.