Gaya APA
Sigl, O., Rieker, K., Zhao Jian, Shirlaw, Nicholas J.. (2000).
NATM tunnelling in Singapore Old Alluvium-Design assumptions and construction experience .
New York:
Taylor & Francis.
Gaya Chicago
Sigl, O., Rieker, K., Zhao Jian, Shirlaw, Nicholas J..
NATM tunnelling in Singapore Old Alluvium-Design assumptions and construction experience.
New York:
Taylor & Francis,
2000.
Text.
Gaya MLA
Sigl, O., Rieker, K., Zhao Jian, Shirlaw, Nicholas J..
NATM tunnelling in Singapore Old Alluvium-Design assumptions and construction experience.
New York:
Taylor & Francis,
2000.
Text.
Gaya Turabian
Sigl, O., Rieker, K., Zhao Jian, Shirlaw, Nicholas J..
NATM tunnelling in Singapore Old Alluvium-Design assumptions and construction experience.
New York:
Taylor & Francis,
2000.
Print.