APA

Baluagurusamy(E), . (1999). Cobol Programming A Self - Study Text. : .

Chicago

Baluagurusamy(E), . 1999. Cobol Programming A Self - Study Text. : .

Harvard

Baluagurusamy(E), . (1999). Cobol Programming A Self - Study Text. : .

MLA

Baluagurusamy(E), . Cobol Programming A Self - Study Text. : . 1999.