APA
International conference on structural Foundations on Rock, . (1981). Structural foundations of Rock. Rotterdam: A. A. Baldema.
Chicago
International conference on structural Foundations on Rock, . 1981. Structural foundations of Rock. Rotterdam: A. A. Baldema.
Harvard
International conference on structural Foundations on Rock, . (1981). Structural foundations of Rock. Rotterdam: A. A. Baldema.
MLA
International conference on structural Foundations on Rock, . Structural foundations of Rock. Rotterdam: A. A. Baldema. 1981.