Cita APA (7th ed.)

(1992). Fundamentals of Welding. Teacher Edition Clarence Fortney and Others. [microform].

Cita Chicago (17th ed.)

Fundamentals of Welding. Teacher Edition Clarence Fortney and Others. [microform]. 1992.

Cita MLA (9th ed.)

Fundamentals of Welding. Teacher Edition Clarence Fortney and Others. [microform]. 1992.

Atenció: Aquestes cites poden no estar 100% correctes.