Gaya APA
Grigg, A.O.. (1972).
A program for calculating Thiessen average rainfall .
:
TRRL.
Gaya Chicago
Grigg, A.O..
A program for calculating Thiessen average rainfall.
:
TRRL,
1972.
Chart.
Gaya MLA
Grigg, A.O..
A program for calculating Thiessen average rainfall.
:
TRRL,
1972.
Chart.
Gaya Turabian
Grigg, A.O..
A program for calculating Thiessen average rainfall.
:
TRRL,
1972.
Chart.