Rowlinson, M. (2012). A practical guide to the NEC3 professional services contract. Wiley-Blackwell.
Lua i Stíl Chicago (17ú heag.)Rowlinson, Michael. A Practical Guide to the NEC3 Professional Services Contract. Chichester, West Sussex: Wiley-Blackwell, 2012.
Lua MLA (9ú heag.)Rowlinson, Michael. A Practical Guide to the NEC3 Professional Services Contract. Wiley-Blackwell, 2012.
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