GUPTA S. C. (1985). FUNDAMENTALS OF STATISTICS. HIMALAYA PUBLISHING HOUSE.
Lua i Stíl Chicago (17ú heag.)GUPTA S. C. FUNDAMENTALS OF STATISTICS. MUMBAI: HIMALAYA PUBLISHING HOUSE, 1985.
Lua MLA (9ú heag.)GUPTA S. C. FUNDAMENTALS OF STATISTICS. HIMALAYA PUBLISHING HOUSE, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.