Boehmer, S. E., & Groneman, C. H. (1945). Making things is fun. Steck Co..
Lua i Stíl Chicago (17ú heag.)Boehmer, Susan E., agus Chris Harold Groneman. Making Things Is Fun. Austin, Texas: Steck Co., 1945.
Lua MLA (8ú heag.)Boehmer, Susan E., agus Chris Harold Groneman. Making Things Is Fun. Steck Co., 1945.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.