Hamm, R. L. (1981). Philosophy and education: Alternatives in theory and practice. IPP.
Lua i Stíl Chicago (17ú heag.)Hamm, Russell L. Philosophy and Education: Alternatives in Theory and Practice. Illinois: IPP, 1981.
Lua MLA (9ú heag.)Hamm, Russell L. Philosophy and Education: Alternatives in Theory and Practice. IPP, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.