Phillips, H. M. (1975). What is meant by basic educationn. International Institute for Educational Planning.
Lua i Stíl Chicago (17ú heag.)Phillips, Herbert Moore. What Is Meant by Basic Educationn. Paris: International Institute for Educational Planning, 1975.
Lua MLA (9ú heag.)Phillips, Herbert Moore. What Is Meant by Basic Educationn. International Institute for Educational Planning, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.