APA
Copper Development Association, . (1936). Copper for Busbars. England: Copper Development Association.
Chicago
Copper Development Association, . 1936. Copper for Busbars. England: Copper Development Association.
Harvard
Copper Development Association, . (1936). Copper for Busbars. England: Copper Development Association.
MLA
Copper Development Association, . Copper for Busbars. England: Copper Development Association. 1936.