Holbrook, A. (1872). Training lessons in the elements of English grammar. American Book Co..
Lua i Stíl Chicago (17ú heag.)Holbrook, Alfred. Training Lessons in the Elements of English Grammar. New York ; Cincinnati [etc.]: American Book Co., 1872.
Lua MLA (8ú heag.)Holbrook, Alfred. Training Lessons in the Elements of English Grammar. American Book Co., 1872.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.