APA

Gardner M., . (1958). Logic machines and diagrams. New York: McGraw-Hill.

Chicago

Gardner Martin, . 1958. Logic machines and diagrams. New York: McGraw-Hill.

Harvard

Gardner M., . (1958). Logic machines and diagrams. New York: McGraw-Hill.

MLA

Gardner Martin, . Logic machines and diagrams. New York: McGraw-Hill. 1958.