Philippines (Commonwealth). Bureau of Commerce & Balmaceda, C. (1940). Manila-trade entrepot of the Far East. Bureau of Printing.
Chicago-viite (17. p.)Philippines (Commonwealth). Bureau of Commerce ja Cornelio Balmaceda. Manila-trade Entrepot of the Far East. Manila: Bureau of Printing, 1940.
MLA-viite (9. p.)Philippines (Commonwealth). Bureau of Commerce ja Cornelio Balmaceda. Manila-trade Entrepot of the Far East. Bureau of Printing, 1940.
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