Παραπομπή APA

(1997). Specification for piling and embedded retaining walls: Specification, contract documentation and measurement, guidance notes. London: Thomas Telford.

Παραπομπή Chicago Style

Specification for Piling and Embedded Retaining Walls: Specification, Contract Documentation and Measurement, Guidance Notes. London: Thomas Telford, 1997.

Παραπομπή MLA

Specification for Piling and Embedded Retaining Walls: Specification, Contract Documentation and Measurement, Guidance Notes. London: Thomas Telford, 1997.

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