Arora, N. D. (2016). Political Science: For Civile Services Main Examination (2nd Edition.). McGraw- Hill.
Lua i Stíl Chicago (17ú heag.)Arora, N D. Political Science: For Civile Services Main Examination. 2nd Edition. New Delhi: McGraw- Hill, 2016.
Lua MLA (9ú heag.)Arora, N D. Political Science: For Civile Services Main Examination. 2nd Edition. McGraw- Hill, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.