APA-čujuhus (7. p.)
Gronlund, L. The Annals of America: V. 11 : 1884-1894 : Agrarianism and Urbanization. Encyclopaedia Britannica.
Chicago-čujuhus (17. p.)
Gronlund, Laurence. The Annals of America: V. 11 : 1884-1894 : Agrarianism and Urbanization. Chicago, EUA: Encyclopaedia Britannica.
MLA-čujuhus (9. p.)
Gronlund, Laurence. The Annals of America: V. 11 : 1884-1894 : Agrarianism and Urbanization. Encyclopaedia Britannica.
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