Bell, C. (2014). Maintaining and troubleshooting your 3D printer. Apress.
Lua i Stíl Chicago (17ú heag.)Bell, Charles. Maintaining and Troubleshooting Your 3D Printer. Berkeley, CA: Apress, 2014.
Lua MLA (8ú heag.)Bell, Charles. Maintaining and Troubleshooting Your 3D Printer. Apress, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.