Gaya APA
Jonker, J.H.. (2004).
The technique of underground tunnelling .
:
Kimpraswil.
Gaya Chicago
Jonker, J.H..
The technique of underground tunnelling.
:
Kimpraswil,
2004.
Computer Software.
Gaya MLA
Jonker, J.H..
The technique of underground tunnelling.
:
Kimpraswil,
2004.
Computer Software.
Gaya Turabian
Jonker, J.H..
The technique of underground tunnelling.
:
Kimpraswil,
2004.
Computer Software.