APA
(1968). Powder metallurgy equipment manual. [s.l.]: [s.n.].
Chicago
1968. Powder metallurgy equipment manual. [s.l.]: [s.n.].
Harvard
(1968). Powder metallurgy equipment manual. [s.l.]: [s.n.].
MLA
Powder metallurgy equipment manual. [s.l.]: [s.n.]. 1968.