Gaya APA
Johnson, P.E.. (1985).
Maintenance and repair of highway embankments: studies of seven methods of treatment .
:
TRRL.
Gaya Chicago
Johnson, P.E..
Maintenance and repair of highway embankments: studies of seven methods of treatment.
:
TRRL,
1985.
Chart.
Gaya MLA
Johnson, P.E..
Maintenance and repair of highway embankments: studies of seven methods of treatment.
:
TRRL,
1985.
Chart.
Gaya Turabian
Johnson, P.E..
Maintenance and repair of highway embankments: studies of seven methods of treatment.
:
TRRL,
1985.
Chart.