Παραπομπή APA

Langdon, D., & Everest. (2004). Spon's architects' and builders' price book (129th ed.). London: Spon Press.

Παραπομπή Chicago Style

Langdon, Davis, and Everest. Spon's Architects' and Builders' Price Book. 129th ed. London: Spon Press, 2004.

Παραπομπή MLA

Langdon, Davis, and Everest. Spon's Architects' and Builders' Price Book. 129th ed. London: Spon Press, 2004.

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