Lua APA (7ú heag.)

(1993). Planning, Procurement And Quality Management 2. Thomas Telford.

Lua i Stíl Chicago (17ú heag.)

Planning, Procurement And Quality Management 2. Thomas Telford, 1993.

Lua MLA (8ú heag.)

Planning, Procurement And Quality Management 2. Thomas Telford, 1993.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.