Hoek, E., Kaiser, P. K., & Bawden, W. F. (1995). Support of underground excavations in hard rock (1a. ed.). Taylor and Francis.
Chicago Style (17th ed.) ZitazioaHoek, Evert, Peter K. Kaiser, eta W F. Bawden. Support of Underground Excavations in Hard Rock. 1a. ed. Nueva York: Taylor and Francis, 1995.
MLA (9th ed.) ZitazioaHoek, Evert, et al. Support of Underground Excavations in Hard Rock. 1a. ed. Taylor and Francis, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.