Cita APA (7a ed.)

Hobart Institute of Welding Technology. (2013). Welding procedures and qualification: Training workbook. Hobart Institute of Welding Technology.

Cita Chicago Style (17a ed.)

Hobart Institute of Welding Technology. Welding Procedures and Qualification: Training Workbook. Troy, Ohio: Hobart Institute of Welding Technology, 2013.

Cita MLA (8a ed.)

Hobart Institute of Welding Technology. Welding Procedures and Qualification: Training Workbook. Hobart Institute of Welding Technology, 2013.