Παραπομπή APA

Gilmour,Robert W. (1979). Business systems handbook: Analysis,design and documentation standards. Prentice Hall Inc.

Παραπομπή Chicago Style

Gilmour,Robert W. Business Systems Handbook: Analysis,design and Documentation Standards. London: Prentice Hall Inc, 1979.

Παραπομπή MLA

Gilmour,Robert W. Business Systems Handbook: Analysis,design and Documentation Standards. Prentice Hall Inc, 1979.