Casulleras, A. (1910). First Annual Report of the Spanish-American Colony. Philadelphia.
Lua i Stíl Chicago (17ú heag.)Casulleras, Antonio. First Annual Report of the Spanish-American Colony. Philadelphia, 1910.
Lua MLA (8ú heag.)Casulleras, Antonio. First Annual Report of the Spanish-American Colony. Philadelphia, 1910.
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