APA
Hoek E., Kaiser P. & Bawden W. (2006). Support of Underground Excavations in Hard Rock. : Taylor & Francis Group.
Chicago
Hoek E, Kaiser P.K and Bawden W.F. 2006. Support of Underground Excavations in Hard Rock. : Taylor & Francis Group.
Harvard
Hoek E., Kaiser P. and Bawden W. (2006). Support of Underground Excavations in Hard Rock. : Taylor & Francis Group.
MLA
Hoek E, Kaiser P.K and Bawden W.F. Support of Underground Excavations in Hard Rock. : Taylor & Francis Group. 2006.