GUPTA, C. (2012). AN INTRODUCTION TO STATISTICAL METHODS. VIKAS PUBLISHING HOUSE.
Lua i Stíl Chicago (17ú heag.)GUPTA, C.B. AN INTRODUCTION TO STATISTICAL METHODS. NOIDA: VIKAS PUBLISHING HOUSE, 2012.
Lua MLA (9ú heag.)GUPTA, C.B. AN INTRODUCTION TO STATISTICAL METHODS. VIKAS PUBLISHING HOUSE, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.