PARTI, N. M. &. B. (2016). NEW TOGETHER WITH MATHEMATICS - BOOK 4. RACHNA SAGAR.
Lua i Stíl Chicago (17ú heag.)PARTI, N M & BHATIA. NEW TOGETHER WITH MATHEMATICS - BOOK 4. NEW DELHI: RACHNA SAGAR, 2016.
Lua MLA (9ú heag.)PARTI, N M & BHATIA. NEW TOGETHER WITH MATHEMATICS - BOOK 4. RACHNA SAGAR, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.