Rose Ian, Whittington Clive, & Nickel Institute. Nickel plating handbook.
Lua i Stíl Chicago (17ú heag.)Rose Ian, Whittington Clive, agus Nickel Institute. Nickel Plating Handbook.
Lua MLA (9ú heag.)Rose Ian, et al. Nickel Plating Handbook.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.