(1974). Activity manual for exploring...: Child care. Mcnight.
Lua i Stíl Chicago (17ú heag.)Activity Manual for Exploring...: Child Care. Illinois: Mcnight, 1974.
Lua MLA (9ú heag.)Activity Manual for Exploring...: Child Care. Mcnight, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.