APA aipamena

Smerk, G. M. (1974). Urban mass transportation: A dozen years of Federal policy. Indiana University Press.

Chicago Style aipamena

Smerk, George M. Urban Mass Transportation: A Dozen Years of Federal Policy. Bloomington: Indiana University Press, 1974.

MLA aipamena

Smerk, George M. Urban Mass Transportation: A Dozen Years of Federal Policy. Indiana University Press, 1974.