Hanna, P. R. (1953). The university: Instrument of economic and social development. [s.n.
Lua i Stíl Chicago (17ú heag.)Hanna, Paul Robert. The University: Instrument of Economic and Social Development. [Manila: [s.n, 1953.
Lua MLA (9ú heag.)Hanna, Paul Robert. The University: Instrument of Economic and Social Development. [s.n, 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.