Cita APA (7a ed.)

Bell, C. (2014). Maintaining and troubleshooting your 3D printer. Apress.

Cita Chicago Style (17a ed.)

Bell, Charles. Maintaining and Troubleshooting Your 3D Printer. Berkeley, CA: Apress, 2014.

Cita MLA (8a ed.)

Bell, Charles. Maintaining and Troubleshooting Your 3D Printer. Apress, 2014.