Dyfyniad APA
Chattopadhyay, B., & Maity, J. (2011). Ground control and improvement techniques. Peedot.
Dyfyniad Arddull Chicago
Chattopadhyay, B.C, and J. Maity. Ground Control and Improvement Techniques. Howrah: Peedot, 2011.
Dyfyniad MLA
Chattopadhyay, B.C, and J. Maity. Ground Control and Improvement Techniques. Peedot, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.