Lua APA (7ú heag.)
Norfield, D. (2006). Practical balancing of rotating machinery. Elsevier.
Lua i Stíl Chicago (17ú heag.)
Norfield, Derek. Practical Balancing of Rotating Machinery. Amsterdam ; Boston: Elsevier, 2006.
Lua MLA (9ú heag.)
Norfield, Derek. Practical Balancing of Rotating Machinery. Elsevier, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.