Gaya APA
Hollis, Erica. (1976).
Motorway traffic patterns .
:
TRRL.
Gaya Chicago
Hollis, Erica.
Motorway traffic patterns.
:
TRRL,
1976.
Chart.
Gaya MLA
Hollis, Erica.
Motorway traffic patterns.
:
TRRL,
1976.
Chart.
Gaya Turabian
Hollis, Erica.
Motorway traffic patterns.
:
TRRL,
1976.
Chart.