APA

T.A.Hallam, . (1986). Introduction to Microcomputer Spread Sheets. : .

Chicago

T.A.Hallam, . 1986. Introduction to Microcomputer Spread Sheets. : .

Harvard

T.A.Hallam, . (1986). Introduction to Microcomputer Spread Sheets. : .

MLA

T.A.Hallam, . Introduction to Microcomputer Spread Sheets. : . 1986.