Gaya APA
Duncan, N.C.. (1977).
Measurements of the speeds of cars on motorways in 1976 .
:
TRRL.
Gaya Chicago
Duncan, N.C..
Measurements of the speeds of cars on motorways in 1976.
:
TRRL,
1977.
Chart.
Gaya MLA
Duncan, N.C..
Measurements of the speeds of cars on motorways in 1976.
:
TRRL,
1977.
Chart.
Gaya Turabian
Duncan, N.C..
Measurements of the speeds of cars on motorways in 1976.
:
TRRL,
1977.
Chart.