SETH & THAREJA. (2008). BUBBLES EARLY READER LEVEL 2. RISING SUN.
Lua i Stíl Chicago (17ú heag.)SETH & THAREJA. BUBBLES EARLY READER LEVEL 2. NEW DELHI: RISING SUN, 2008.
Lua MLA (9ú heag.)SETH & THAREJA. BUBBLES EARLY READER LEVEL 2. RISING SUN, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.