Gaya APA
Yusuf, , M, Z, B.
(1981).
Tunnel Liner Subjected to Excavation Loading
.
:
A.A. Balkema.
Gaya MLA
Yusuf, , M., Z., B..
"Tunnel Liner Subjected to Excavation Loading".
:
A.A. Balkema,
1981.
Computer Software.