Gleeck, L. E. (1975). American business and Philippine economic development. Carmelo & Bauermann.
Lua i Stíl Chicago (17ú heag.)Gleeck, Lewis E. American Business and Philippine Economic Development. Manila: Carmelo & Bauermann, 1975.
Lua MLA (9ú heag.)Gleeck, Lewis E. American Business and Philippine Economic Development. Carmelo & Bauermann, 1975.
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