Gaya APA
Beardwood, Jillian. (1972).
The space-averaging of deterrent functions for use in gravity model distribution calculations .
:
TRRL.
Gaya Chicago
Beardwood, Jillian.
The space-averaging of deterrent functions for use in gravity model distribution calculations.
:
TRRL,
1972.
Chart.
Gaya MLA
Beardwood, Jillian.
The space-averaging of deterrent functions for use in gravity model distribution calculations.
:
TRRL,
1972.
Chart.
Gaya Turabian
Beardwood, Jillian.
The space-averaging of deterrent functions for use in gravity model distribution calculations.
:
TRRL,
1972.
Chart.