Gaya APA
Ostler, P. (1979).
Estimating highway construction costs: program COSMOS .
:
TRRL.
Gaya Chicago
Ostler, P.
Estimating highway construction costs: program COSMOS.
:
TRRL,
1979.
Chart.
Gaya MLA
Ostler, P.
Estimating highway construction costs: program COSMOS.
:
TRRL,
1979.
Chart.
Gaya Turabian
Ostler, P.
Estimating highway construction costs: program COSMOS.
:
TRRL,
1979.
Chart.