Gaya APA
Wahlstrom, , E, E. (1973).
DEVELOPMENTS IN GEOTECHNICAL ENGINEERING 3: Tunneling in Rock .
The Netherlands:
Elsevier Scientific Pub.Co..
Gaya MLA
Wahlstrom, , Ernest, E..
"DEVELOPMENTS IN GEOTECHNICAL ENGINEERING 3: Tunneling in Rock".
The Netherlands:
Elsevier Scientific Pub.Co.,
1973.
Text.