Cita APA (7th ed.)

Maps.com (Firm) & ebrary, Inc. (1999). Sierra Leone. Maps.com.

Cita Chicago (17th ed.)

Maps.com (Firm) i Inc ebrary. Sierra Leone. [S.l.]: Maps.com, 1999.

Cita MLA (9th ed.)

Maps.com (Firm) i Inc ebrary. Sierra Leone. Maps.com, 1999.