Fraser, W. H., & Van dere Smissen, W. H. (1909). A German grammar for schools and colleges. D.C. Heath & co.
Lua i Stíl Chicago (17ú heag.)Fraser, William Henry, agus William Henry Van dere Smissen. A German Grammar for Schools and Colleges. Boston: D.C. Heath & co, 1909.
Lua MLA (9ú heag.)Fraser, William Henry, agus William Henry Van dere Smissen. A German Grammar for Schools and Colleges. D.C. Heath & co, 1909.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.