Maps.com (Firm) & ebrary, Inc. (2002). Michigan. Maps.com.
Cita Chicago (17th ed.)Maps.com (Firm) i Inc ebrary. Michigan. [S.l.]: Maps.com, 2002.
Cita MLA (9th ed.)Maps.com (Firm) i Inc ebrary. Michigan. Maps.com, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.