Dyfyniad APA

Nihar Ranjan Patra. (2013). Ground Improvement Techniques. Vikas publishing house pvt. ltd.

Dyfyniad Arddull Chicago

Nihar Ranjan Patra. Ground Improvement Techniques. New Delhi: Vikas publishing house pvt. ltd, 2013.

Dyfyniad MLA

Nihar Ranjan Patra. Ground Improvement Techniques. Vikas publishing house pvt. ltd, 2013.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.