(1847). Builders of good farm implements since. High Grade farm implements: научное издание.
Čikaški stil citiranja (17. izdanje)Builders of Good Farm Implements Since. High Grade Farm Implements: научное издание. 1847.
MLA način citiranja (9. izdanje)Builders of Good Farm Implements Since. High Grade Farm Implements: научное издание. 1847.
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