Gaya APA
He, Q., Shui-Long, S. (2010).
Geoenvironmental Engineering And Geotechnics .
Virginia:
The American Society of Civil Engineers.
Gaya MLA
He, Qiang., Shui-Long, Shen.
"Geoenvironmental Engineering And Geotechnics".
Virginia:
The American Society of Civil Engineers,
2010.
Text.