Hanna, P. R. (1953). The university: Instrument of economic and social development. [s.n.
Citazione stile Chigago Style (17a edizione)Hanna, Paul Robert. The University: Instrument of Economic and Social Development. [Manila: [s.n, 1953.
Citatione MLA (9a ed.)Hanna, Paul Robert. The University: Instrument of Economic and Social Development. [s.n, 1953.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.