Mitchell, B., & Trebes, B. (2019). NEC4: the role of the service manager: A practical guide for the term service contract. ICE Publishing.
Lua i Stíl Chicago (17ú heag.)Mitchell, Bronwyn, agus Barry Trebes. NEC4: The Role of the Service Manager: A Practical Guide for the Term Service Contract. London: ICE Publishing, 2019.
Lua MLA (9ú heag.)Mitchell, Bronwyn, agus Barry Trebes. NEC4: The Role of the Service Manager: A Practical Guide for the Term Service Contract. ICE Publishing, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.