Gaya APA
Simpson, B.J.. (1989).
Urban rail transit - an appraisal .
:
TRRL.
Gaya Chicago
Simpson, B.J..
Urban rail transit - an appraisal.
:
TRRL,
1989.
Chart.
Gaya MLA
Simpson, B.J..
Urban rail transit - an appraisal.
:
TRRL,
1989.
Chart.
Gaya Turabian
Simpson, B.J..
Urban rail transit - an appraisal.
:
TRRL,
1989.
Chart.