Klein, M. (2011). Union Pacific: The reconfiguration : America's greatest railroad from 1969 to the present. Oxford University Press.
Citazione stile Chigago Style (17a edizione)Klein, Maury. Union Pacific: The Reconfiguration : America's Greatest Railroad from 1969 to the Present. Oxford ; New York: Oxford University Press, 2011.
Citatione MLA (9a ed.)Klein, Maury. Union Pacific: The Reconfiguration : America's Greatest Railroad from 1969 to the Present. Oxford University Press, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.