APA
Harrison J. P., Hudson J. A., . (2007). Engineering rock mechanics : illustrative worked examples. Oxford: Pergamon.
Chicago
Harrison John P, Hudson J A, . 2007. Engineering rock mechanics : illustrative worked examples. Oxford: Pergamon.
Harvard
Harrison J. P., Hudson J. A., . (2007). Engineering rock mechanics : illustrative worked examples. Oxford: Pergamon.
MLA
Harrison John P, Hudson J A, . Engineering rock mechanics : illustrative worked examples. Oxford: Pergamon. 2007.