Butenuth, C. (2001). Strength and weathering of rock as boundary layer problems. Imperial College Press.
Chicago Style (17th ed.) ZitazioaButenuth, Christine. Strength and Weathering of Rock as Boundary Layer Problems. London: Imperial College Press, 2001.
MLA (9th ed.) ZitazioaButenuth, Christine. Strength and Weathering of Rock as Boundary Layer Problems. Imperial College Press, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.