APA-čujuhus (7. p.)
Maps.com (Firm) & ebrary, Inc. (2000). Immigration in the 19th century, 1800-1914. Maps.com.
Chicago-čujuhus (17. p.)
Maps.com (Firm) juo Inc ebrary. Immigration in the 19th Century, 1800-1914. [S.l.]: Maps.com, 2000.
MLA-čujuhus (9. p.)
Maps.com (Firm) juo Inc ebrary. Immigration in the 19th Century, 1800-1914. Maps.com, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.