APA
Chapman T., Construction Industry Research and Information Association, . (2000). Modular gravity retaining walls: design guidance. London: CIRIA.
Chicago
Chapman T, Construction Industry Research and Information Association, . 2000. Modular gravity retaining walls: design guidance. London: CIRIA.
Harvard
Chapman T., Construction Industry Research and Information Association, . (2000). Modular gravity retaining walls: design guidance. London: CIRIA.
MLA
Chapman T, Construction Industry Research and Information Association, . Modular gravity retaining walls: design guidance. London: CIRIA. 2000.