NISFIELD, J. (1953). Modern English Grammar Jc. Nisfield. Macmillan and Co.
Lua i Stíl Chicago (17ú heag.)NISFIELD, JC. Modern English Grammar Jc. Nisfield. Macmillan and Co, 1953.
Lua MLA (8ú heag.)NISFIELD, JC. Modern English Grammar Jc. Nisfield. Macmillan and Co, 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.