APA
Mitchell R. J., . (1983). Earth structures engineering. Bosten: Allen and Unwin.
Chicago
Mitchell R J, . 1983. Earth structures engineering. Bosten: Allen and Unwin.
Harvard
Mitchell R. J., . (1983). Earth structures engineering. Bosten: Allen and Unwin.
MLA
Mitchell R J, . Earth structures engineering. Bosten: Allen and Unwin. 1983.