Cita APA (7th ed.)
Maps.com (Firm) & ebrary, Inc. (1999). Settlement by ethnic group, 1755. Maps.com.
Cita Chicago (17th ed.)
Maps.com (Firm) i Inc ebrary. Settlement by Ethnic Group, 1755. [S.l.]: Maps.com, 1999.
Cita MLA (9th ed.)
Maps.com (Firm) i Inc ebrary. Settlement by Ethnic Group, 1755. Maps.com, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.