Telford, W. (1990). Applied geophysics. C.U.Pr.
Chicago Style (17th ed.) ZitazioaTelford, W.M. Applied Geophysics. Cambridge: C.U.Pr, 1990.
MLA (9th ed.) ZitazioaTelford, W.M. Applied Geophysics. C.U.Pr, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.