APA

Alter (Steven), . (2000). Information Systems: A Management Perspective. Ed 3. : .

Chicago

Alter (Steven), . 2000. Information Systems: A Management Perspective. Ed 3. : .

Harvard

Alter (Steven), . (2000). Information Systems: A Management Perspective. Ed 3. : .

MLA

Alter (Steven), . Information Systems: A Management Perspective. Ed 3. : . 2000.