APA
O`Riordan N., Milloy C. & Construction Industry Research and Information Association. (1995). Risk assessment for methane and other gases from the ground. London: CIRIA.
Chicago
O`Riordan N.J, Milloy C.J and Construction Industry Research and Information Association. 1995. Risk assessment for methane and other gases from the ground. London: CIRIA.
Harvard
O`Riordan N., Milloy C. and Construction Industry Research and Information Association. (1995). Risk assessment for methane and other gases from the ground. London: CIRIA.
MLA
O`Riordan N.J, Milloy C.J and Construction Industry Research and Information Association. Risk assessment for methane and other gases from the ground. London: CIRIA. 1995.