Broderick, M. (2011). G is for groundskeeper: [an alphabet book] / Michael Broderick. Gmünder.
Lua i Stíl Chicago (17ú heag.)Broderick, Michael. G Is for Groundskeeper: [an Alphabet Book] / Michael Broderick. Berlin: Gmünder, 2011.
Lua MLA (8ú heag.)Broderick, Michael. G Is for Groundskeeper: [an Alphabet Book] / Michael Broderick. Gmünder, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.