APA

Bell W. D., . (1957). A management guide to electronic computers. New York: McGraw-Hill.

Chicago

Bell William D, . 1957. A management guide to electronic computers. New York: McGraw-Hill.

Harvard

Bell W. D., . (1957). A management guide to electronic computers. New York: McGraw-Hill.

MLA

Bell William D, . A management guide to electronic computers. New York: McGraw-Hill. 1957.