APA
Construction Industry Research and Information Association, . (1999). The observational method in ground engineering: principles and applications. London: CIRIA.
Chicago
Construction Industry Research and Information Association, . 1999. The observational method in ground engineering: principles and applications. London: CIRIA.
Harvard
Construction Industry Research and Information Association, . (1999). The observational method in ground engineering: principles and applications. London: CIRIA.
MLA
Construction Industry Research and Information Association, . The observational method in ground engineering: principles and applications. London: CIRIA. 1999.
