United States. Census Office, 7th Census, 1850, & De Bow, J. D. B. (1970). Statistical view of the United States ..: Being a compendium of the seventh census to which are added the results of every previous census, beginning with 1790 .. Gordon and Breach Science Pub.
Cytowanie według stylu Chicago (wyd. 17)United States. Census Office, 1850 7th Census, i James Dunwoody Brownson De Bow. Statistical View of the United States ..: Being a Compendium of the Seventh Census to Which Are Added the Results of Every Previous Census, Beginning with 1790 .. New York: Gordon and Breach Science Pub, 1970.
Cytowanie według stylu MLA (wyd. 9)United States. Census Office, et al. Statistical View of the United States ..: Being a Compendium of the Seventh Census to Which Are Added the Results of Every Previous Census, Beginning with 1790 .. Gordon and Breach Science Pub, 1970.