Hill, E. (2010). Time for bed, Spot. Putnam.
Lua i Stíl Chicago (17ú heag.)Hill, Eric. Time for Bed, Spot. New York: Putnam, 2010.
Lua MLA (8ú heag.)Hill, Eric. Time for Bed, Spot. Putnam, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.