Gaya APA
Farmer, I.W.. (1987).
Some considerations affecting the selection of tunnelling methods .
:
TRRL.
Gaya Chicago
Farmer, I.W..
Some considerations affecting the selection of tunnelling methods.
:
TRRL,
1987.
Chart.
Gaya MLA
Farmer, I.W..
Some considerations affecting the selection of tunnelling methods.
:
TRRL,
1987.
Chart.
Gaya Turabian
Farmer, I.W..
Some considerations affecting the selection of tunnelling methods.
:
TRRL,
1987.
Chart.