Ezekiel, H. (1975). Industry. Macmillan Co. of India.
Lua i Stíl Chicago (17ú heag.)Ezekiel, Hannan. Industry. Delhi: Macmillan Co. of India, 1975.
Lua MLA (8ú heag.)Ezekiel, Hannan. Industry. Macmillan Co. of India, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.