APA

Tatham L. E., . (1969). The use of computers for profit: a businessman's guide. London: McGraw-Hill.

Chicago

Tatham Laura Esther, . 1969. The use of computers for profit: a businessman's guide. London: McGraw-Hill.

Harvard

Tatham L. E., . (1969). The use of computers for profit: a businessman's guide. London: McGraw-Hill.

MLA

Tatham Laura Esther, . The use of computers for profit: a businessman's guide. London: McGraw-Hill. 1969.