Dyfyniad APA
Kumar, R. S. (2014). Pavement evaluation and maintenance management system. Universities Press.
Dyfyniad Arddull Chicago
Kumar, R Srinivasa. Pavement Evaluation and Maintenance Management System. Kolkata: Universities Press, 2014.
Dyfyniad MLA
Kumar, R Srinivasa. Pavement Evaluation and Maintenance Management System. Universities Press, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.