Cita APA (7th ed.)

AECOM (Firm). (2018). Spon's civil engineering and highway works price book: 2018 (Thirty-second edition.). CRC Press.

Cita Chicago (17th ed.)

AECOM (Firm). Spon's Civil Engineering and Highway Works Price Book: 2018. Thirty-second edition. London: CRC Press, 2018.

Cita MLA (9th ed.)

AECOM (Firm). Spon's Civil Engineering and Highway Works Price Book: 2018. Thirty-second edition. CRC Press, 2018.