McCormac, J. C. (2004). Surveying (5th ed.). Wiley.
Chicago Style aipamenaMcCormac, Jack C. Surveying. 5th ed. Hoboken, N.J: Wiley, 2004.
MLA aipamenaMcCormac, Jack C. Surveying. 5th ed. Wiley, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.