Cita APA

AECOM (Firm) & E. & F.N. Spon. (2015). Spon's architects' and builders' price book: 2015 (One hundred and fortieth edition.). CRC Press.

Citación estilo Chicago

AECOM (Firm) and E. & F.N. Spon. Spon's Architects' and Builders' Price Book: 2015. One hundred and fortieth edition. Boca Raton: CRC Press, 2015.

Cita MLA

AECOM (Firm) and E. & F.N. Spon. Spon's Architects' and Builders' Price Book: 2015. One hundred and fortieth edition. CRC Press, 2015.