Gaya APA
Simpson, Barry J.. (1994).
Urban Public Transport Today .
London:
E & FN Spon.
Gaya Chicago
Simpson, Barry J..
Urban Public Transport Today.
London:
E & FN Spon,
1994.
.
Gaya MLA
Simpson, Barry J..
Urban Public Transport Today.
London:
E & FN Spon,
1994.
.
Gaya Turabian
Simpson, Barry J..
Urban Public Transport Today.
London:
E & FN Spon,
1994.
.