Gaya APA

Althouse, A, D. et al (2013). Modern Welding (ED-11). Illionis: Goodheart-Willcox, 2013.

Gaya MLA

Althouse, Andrew, D. et al. "Modern Welding". ED-11 Illionis: Goodheart-Willcox, 2013, 2013. Text.