Cita APA (7a ed.)

(2009). Great American scenic railroads. Distributed by Questar.

Cita Chicago Style (17a ed.)

Great American Scenic Railroads. Chicago, IL: Distributed by Questar, 2009.

Cita MLA (8a ed.)

Great American Scenic Railroads. Distributed by Questar, 2009.

Precaución: Estas citas no son 100% exactas.