Smerk, G. M. (1974). Urban mass transportation: A dozen years of Federal policy. Indiana University Press.
Čikaški stil citiranja (17. izdanje)Smerk, George M. Urban Mass Transportation: A Dozen Years of Federal Policy. Bloomington: Indiana University Press, 1974.
MLA način citiranja (9. izdanje)Smerk, George M. Urban Mass Transportation: A Dozen Years of Federal Policy. Indiana University Press, 1974.
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