(1890). The ANNALS of the American Academy of Political and Social Science. SAGE Publications.
Citazione stile Chigago Style (17a edizione)The ANNALS of the American Academy of Political and Social Science. Thousand Oaks, California: SAGE Publications, 1890.
Citatione MLA (9a ed.)The ANNALS of the American Academy of Political and Social Science. SAGE Publications, 1890.
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