Raman Nayar, R. (1971). Philosophical and sociological bases of education ([2d ed.].). College Book House.
Lua i Stíl Chicago (17ú heag.)Raman Nayar, R. Philosophical and Sociological Bases of Education. [2d ed.]. Trivandrum: College Book House, 1971.
Lua MLA (8ú heag.)Raman Nayar, R. Philosophical and Sociological Bases of Education. [2d ed.]. College Book House, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.