APA
(1992). Continuous non contacting control of the degree of admission of filler rods. [s.l.]: [s.n.].
Chicago
1992. Continuous non contacting control of the degree of admission of filler rods. [s.l.]: [s.n.].
Harvard
(1992). Continuous non contacting control of the degree of admission of filler rods. [s.l.]: [s.n.].
MLA
Continuous non contacting control of the degree of admission of filler rods. [s.l.]: [s.n.]. 1992.