Cita APA (7a ed.)

Wales, R. (1982). Rapid aids for design to CP110: In 30, 25 and 20 grade concrete. Architectural Press.

Cita Chicago Style (17a ed.)

Wales, Robin. Rapid Aids for Design to CP110: In 30, 25 and 20 Grade Concrete. London: Architectural Press, 1982.

Cita MLA (9a ed.)

Wales, Robin. Rapid Aids for Design to CP110: In 30, 25 and 20 Grade Concrete. Architectural Press, 1982.