Citazione Stile APA (7a Edizione)

Hoek, E., Kaiser, P. K., & Bawden, W. F. (1995). Support of underground excavations in hard rock (1a. ed.). Taylor and Francis.

Citazione stile Chigago Style (17a edizione)

Hoek, Evert, Peter K. Kaiser, e W F. Bawden. Support of Underground Excavations in Hard Rock. 1a. ed. Nueva York: Taylor and Francis, 1995.

Citatione MLA (9a ed.)

Hoek, Evert, et al. Support of Underground Excavations in Hard Rock. 1a. ed. Taylor and Francis, 1995.