Cita APA (7a ed.)
Patra, N. R. (2012). Ground improvement techniques. Vikas Publishing House.
Cita Chicago Style (17a ed.)
Patra, Nihar Ranjan. Ground Improvement Techniques. Kolkata: Vikas Publishing House, 2012.
Cita MLA (9a ed.)
Patra, Nihar Ranjan. Ground Improvement Techniques. Vikas Publishing House, 2012.
Precaución: Estas citas no son 100% exactas.