Sanders, C. (2006). Amtrak in the heartland. Indiana University Press.
Cita Chicago Style (17a ed.)Sanders, Craig. Amtrak in the Heartland. Bloomington: Indiana University Press, 2006.
Cita MLA (8a ed.)Sanders, Craig. Amtrak in the Heartland. Indiana University Press, 2006.
Precaución: Estas citas no son 100% exactas.