(1890). The ANNALS of the American Academy of Political and Social Science. SAGE Publications.
Lua i Stíl Chicago (17ú heag.)The ANNALS of the American Academy of Political and Social Science. Thousand Oaks, California: SAGE Publications, 1890.
Lua MLA (9ú heag.)The ANNALS of the American Academy of Political and Social Science. SAGE Publications, 1890.
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