Gaya APA
Sellgren, E.. (1981).
The Pressuremeter and Pile Foundations .
:
s.n..
Gaya Chicago
Sellgren, E..
The Pressuremeter and Pile Foundations.
:
s.n.,
1981.
Computer Software.
Gaya MLA
Sellgren, E..
The Pressuremeter and Pile Foundations.
:
s.n.,
1981.
Computer Software.
Gaya Turabian
Sellgren, E..
The Pressuremeter and Pile Foundations.
:
s.n.,
1981.
Computer Software.