APA-viite (7. p.)
Maps.com (Firm) & ebrary, Inc. (2000). Immigration in the 19th century, 1800-1914. Maps.com.
Chicago-viite (17. p.)
Maps.com (Firm) ja Inc ebrary. Immigration in the 19th Century, 1800-1914. [S.l.]: Maps.com, 2000.
MLA-viite (9. p.)
Maps.com (Firm) ja Inc ebrary. Immigration in the 19th Century, 1800-1914. Maps.com, 2000.
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