Cita APA (7a ed.)

Royal Institute of British Architects. (1998). RIBA International Directory of Practices.

Cita Chicago Style (17a ed.)

Royal Institute of British Architects. RIBA International Directory of Practices. England, London, 1998.

Cita MLA (9a ed.)

Royal Institute of British Architects. RIBA International Directory of Practices. 1998.