APA
(1991). Laser and plasma technology division annual report [1990-91]. [s.l.]: [s.n.].
Chicago
1991. Laser and plasma technology division annual report [1990-91]. [s.l.]: [s.n.].
Harvard
(1991). Laser and plasma technology division annual report [1990-91]. [s.l.]: [s.n.].
MLA
Laser and plasma technology division annual report [1990-91]. [s.l.]: [s.n.]. 1991.