Cita APA (7a ed.)

Maps.com (Firm) & ebrary, Inc. (1997). Haines. Maps.com.

Cita Chicago Style (17a ed.)

Maps.com (Firm) y Inc ebrary. Haines. [S.l.]: Maps.com, 1997.

Cita MLA (9a ed.)

Maps.com (Firm) y Inc ebrary. Haines. Maps.com, 1997.