Não informado. (1967). THE MATHEMATICS EDUCATION. J. B. Prasad.
Lua i Stíl Chicago (17ú heag.)Não informado. THE MATHEMATICS EDUCATION. Siwan, India: J. B. Prasad, 1967.
Lua MLA (8ú heag.)Não informado. THE MATHEMATICS EDUCATION. J. B. Prasad, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.