Isidro, A. (1954). Philippine education and the five-year economic development program. [s.n.].
Chicago-referens (17:e uppl.)Isidro, Antonio. Philippine Education and the Five-year Economic Development Program. Manila: [s.n.], 1954.
MLA-referens (9:e uppl.)Isidro, Antonio. Philippine Education and the Five-year Economic Development Program. [s.n.], 1954.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.