Roxas, M. L. Technological development in the Philippines: A report submitted to the Honorable Research Commission on the Philippines. s.n.].
Citazione stile Chigago Style (17a edizione)Roxas, Manuel L. Technological Development in the Philippines: A Report Submitted to the Honorable Research Commission on the Philippines. [S.l: s.n.].
Citatione MLA (9a ed.)Roxas, Manuel L. Technological Development in the Philippines: A Report Submitted to the Honorable Research Commission on the Philippines. s.n.].
Attenzione: Queste citazioni potrebbero non essere precise al 100%.