Sethi, W. (1962). First year mathematics-part-II (3rd rev.). A.R. Seth & Co.
Lua i Stíl Chicago (17ú heag.)Sethi, W. First Year Mathematics-part-II. 3rd rev. Bombay: A.R. Seth & Co, 1962.
Lua MLA (9ú heag.)Sethi, W. First Year Mathematics-part-II. 3rd rev. A.R. Seth & Co, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.