AECOM (Firm). (2018). Spon's mechanical and electrical services price book: 2018 (Forty-ninth edition.). CRC Press.
Citação do estilo Chicago (17ª ed.)AECOM (Firm). Spon's Mechanical and Electrical Services Price Book: 2018. Forty-ninth edition. London: CRC Press, 2018.
Citação MLA (9ª ed.)AECOM (Firm). Spon's Mechanical and Electrical Services Price Book: 2018. Forty-ninth edition. CRC Press, 2018.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.