Uren, J., & Price, W. F. (1978). Surveying for engineers. Macmillan.
Chicago Style aipamenaUren, J., and W F. Price. Surveying for Engineers. London: Macmillan, 1978.
MLA aipamenaUren, J., and W F. Price. Surveying for Engineers. Macmillan, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.