APA (7th ed.) Zitazioa
Kumar, R. S. (2014). Pavement evaluation and maintenance management system. Universities Press.
Chicago Style (17th ed.) Zitazioa
Kumar, R Srinivasa. Pavement Evaluation and Maintenance Management System. Kolkata: Universities Press, 2014.
MLA (9th ed.) Zitazioa
Kumar, R Srinivasa. Pavement Evaluation and Maintenance Management System. Universities Press, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.