APA aipamena

Izzo, J. E. (1988). The embattled fortress: Strategies for restoring information systems productivity. Jossey-Bass.

Chicago Style aipamena

Izzo, Joseph E. The Embattled Fortress: Strategies for Restoring Information Systems Productivity. San Francisco: Jossey-Bass, 1988.

MLA aipamena

Izzo, Joseph E. The Embattled Fortress: Strategies for Restoring Information Systems Productivity. Jossey-Bass, 1988.