Spagna. Test Ride on the Sunnyland Bus. University of Nebraska Press.
Cita Chicago (17th ed.)Spagna. Test Ride on the Sunnyland Bus. University of Nebraska Press.
Cita MLA (9th ed.)Spagna. Test Ride on the Sunnyland Bus. University of Nebraska Press.
Atenció: Aquestes cites poden no estar 100% correctes.