Gaya APA
Chapman, R.A.. (1976).
Sources of irregularity in bus route operation .
:
PTRC.
Gaya Chicago
Chapman, R.A..
Sources of irregularity in bus route operation.
:
PTRC,
1976.
Computer Software.
Gaya MLA
Chapman, R.A..
Sources of irregularity in bus route operation.
:
PTRC,
1976.
Computer Software.
Gaya Turabian
Chapman, R.A..
Sources of irregularity in bus route operation.
:
PTRC,
1976.
Computer Software.