Gaya APA
Burt, M.E.. (1972).
Roads and the environment .
:
TRRL.
Gaya Chicago
Burt, M.E..
Roads and the environment.
:
TRRL,
1972.
Text.
Gaya MLA
Burt, M.E..
Roads and the environment.
:
TRRL,
1972.
Text.
Gaya Turabian
Burt, M.E..
Roads and the environment.
:
TRRL,
1972.
Print.