Gaya APA
Black, Alan. (1995).
Urban mass transportation planning .
New York:
Mc Graw Hill.
Gaya Chicago
Black, Alan.
Urban mass transportation planning.
New York:
Mc Graw Hill,
1995.
.
Gaya MLA
Black, Alan.
Urban mass transportation planning.
New York:
Mc Graw Hill,
1995.
.
Gaya Turabian
Black, Alan.
Urban mass transportation planning.
New York:
Mc Graw Hill,
1995.
.