APA
Royal Institute of British Architects, Specialist Engineering Contractors' Group, . (2002). ESA/1. London: RIBA Enterprises.
Chicago
Royal Institute of British Architects, Specialist Engineering Contractors' Group, . 2002. ESA/1. London: RIBA Enterprises.
Harvard
Royal Institute of British Architects, Specialist Engineering Contractors' Group, . (2002). ESA/1. London: RIBA Enterprises.
MLA
Royal Institute of British Architects, Specialist Engineering Contractors' Group, . ESA/1. London: RIBA Enterprises. 2002.