Lua APA (7ú heag.)
Hackett, M., Statham, G., & Bowsher, M. (2016). The Aqua Group guide to procurement, tendering and contract administration (Second edition.). Wiley Blackwell.
Lua i Stíl Chicago (17ú heag.)
Hackett, Mark, Gary Statham, agus Michael Bowsher. The Aqua Group Guide to Procurement, Tendering and Contract Administration. Second edition. Chichester, England: Wiley Blackwell, 2016.
Lua MLA (9ú heag.)
Hackett, Mark, et al. The Aqua Group Guide to Procurement, Tendering and Contract Administration. Second edition. Wiley Blackwell, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.