Cita APA (7a ed.)

Lincoln Electric Company. (1957). New lessons in arc welding (2 ed.). the Lincoln Electric.

Cita Chicago Style (17a ed.)

Lincoln Electric Company. New Lessons in Arc Welding. 2 ed. Cleveland: the Lincoln Electric, 1957.

Cita MLA (8a ed.)

Lincoln Electric Company. New Lessons in Arc Welding. 2 ed. the Lincoln Electric, 1957.