Keskar, Y. (1967). Statistics (7th.). Vora & Co.
Lua i Stíl Chicago (17ú heag.)Keskar, Y. Statistics. 7th. Bombay: Vora & Co, 1967.
Lua MLA (9ú heag.)Keskar, Y. Statistics. 7th. Vora & Co, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.