D.M. Harris. (1996). Income Tax sect 1 to 13 A. Snow White Publication.
Lua i Stíl Chicago (17ú heag.)D.M. Harris. Income Tax Sect 1 to 13 A. Bombay: Snow White Publication, 1996.
Lua MLA (9ú heag.)D.M. Harris. Income Tax Sect 1 to 13 A. Snow White Publication, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.