APA

Controllership Foundation, . (1955). Business electronics reference guide. New York: s.n.

Chicago

Controllership Foundation, . 1955. Business electronics reference guide. New York: s.n.

Harvard

Controllership Foundation, . (1955). Business electronics reference guide. New York: s.n.

MLA

Controllership Foundation, . Business electronics reference guide. New York: s.n. 1955.