APA-ийн эшлэл(7 дахь хэвлэлт)

Maps.com (Firm) & ebrary, Inc. (2000). Immigration in the 19th century, 1800-1914. Maps.com.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Maps.com (Firm) ба Inc ebrary. Immigration in the 19th Century, 1800-1914. [S.l.]: Maps.com, 2000.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Maps.com (Firm) ба Inc ebrary. Immigration in the 19th Century, 1800-1914. Maps.com, 2000.