APA

Silver G. A., . (1978). Small computer systems for business. New York: McGraw-Hill.

Chicago

Silver Gerald A, . 1978. Small computer systems for business. New York: McGraw-Hill.

Harvard

Silver G. A., . (1978). Small computer systems for business. New York: McGraw-Hill.

MLA

Silver Gerald A, . Small computer systems for business. New York: McGraw-Hill. 1978.