APA
Wyllie D. C., . (2015). Rock Fall Engineering. London: CRC Press, Taylor & Francis Group.
Chicago
Wyllie Duncan C, . 2015. Rock Fall Engineering. London: CRC Press, Taylor & Francis Group.
Harvard
Wyllie D. C., . (2015). Rock Fall Engineering. London: CRC Press, Taylor & Francis Group.
MLA
Wyllie Duncan C, . Rock Fall Engineering. London: CRC Press, Taylor & Francis Group. 2015.