LIGHTFOOT, A. (1972). Inquiries into the social foundations of education. Rand McNally and co.
Lua i Stíl Chicago (17ú heag.)LIGHTFOOT, Alfred. Inquiries into the Social Foundations of Education. Chicago: Rand McNally and co, 1972.
Lua MLA (9ú heag.)LIGHTFOOT, Alfred. Inquiries into the Social Foundations of Education. Rand McNally and co, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.