APA
(1974). Welding process slides; introductory notes. Cambridge: Welding Institute.
Chicago
1974. Welding process slides; introductory notes. Cambridge: Welding Institute.
Harvard
(1974). Welding process slides; introductory notes. Cambridge: Welding Institute.
MLA
Welding process slides; introductory notes. Cambridge: Welding Institute. 1974.