GOSAIN , R. 101 INVENTIONS & DISCOVERIES. GOODWILL PUBLISHING HOUSE.
Lua i Stíl Chicago (17ú heag.)GOSAIN , ROOPA. 101 INVENTIONS & DISCOVERIES. NEW DELHI: GOODWILL PUBLISHING HOUSE.
Lua MLA (9ú heag.)GOSAIN , ROOPA. 101 INVENTIONS & DISCOVERIES. GOODWILL PUBLISHING HOUSE.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.