ICFAI. (1994). Quantitative methods. Author.
Lua i Stíl Chicago (17ú heag.)ICFAI. Quantitative Methods. Hyderabad: Author, 1994.
Lua MLA (9ú heag.)ICFAI. Quantitative Methods. Author, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.