Gaya APA
Passenger transport and the environment. (1977).
London:
Leonard Hill.
Gaya Chicago
Passenger transport and the environment.
text.
London:
Leonard Hill,
1977.
.
Gaya MLA
Passenger transport and the environment.
text.
London:
Leonard Hill,
1977.
.
Gaya Turabian
Passenger transport and the environment.
London:
Leonard Hill,
1977.
.