Gaya APA
Heath, W.. (1980).
Inexpensive aerial photography for highway engineering and traffic studies .
:
TRRL.
Gaya Chicago
Heath, W..
Inexpensive aerial photography for highway engineering and traffic studies.
:
TRRL,
1980.
Chart.
Gaya MLA
Heath, W..
Inexpensive aerial photography for highway engineering and traffic studies.
:
TRRL,
1980.
Chart.
Gaya Turabian
Heath, W..
Inexpensive aerial photography for highway engineering and traffic studies.
:
TRRL,
1980.
Chart.