Gaya APA
Ker, I.R.. (1974).
Highway costs and road user charges: towards practical efficiency .
:
ARRB.
Gaya Chicago
Ker, I.R..
Highway costs and road user charges: towards practical efficiency.
:
ARRB,
1974.
Computer Software.
Gaya MLA
Ker, I.R..
Highway costs and road user charges: towards practical efficiency.
:
ARRB,
1974.
Computer Software.
Gaya Turabian
Ker, I.R..
Highway costs and road user charges: towards practical efficiency.
:
ARRB,
1974.
Computer Software.