Harris, G. (1872). Civilization considered as a science, in relation to its essence, its elements, and its end. Bell and Daldy.
Čikaški stil citiranja (17. izdanje)Harris, George. Civilization Considered as a Science, in Relation to Its Essence, Its Elements, and Its End. London: Bell and Daldy, 1872.
MLA način citiranja (9. izdanje)Harris, George. Civilization Considered as a Science, in Relation to Its Essence, Its Elements, and Its End. Bell and Daldy, 1872.
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