Παραπομπή σε μορφή APA (7η εκδ.)

Lucas, H. C. (1999). Information techology and the productivity paradox: Assessing the value of investing in IT. Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lucas, Henry C. Information Techology and the Productivity Paradox: Assessing the Value of Investing in IT. New York: Oxford University Press, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lucas, Henry C. Information Techology and the Productivity Paradox: Assessing the Value of Investing in IT. Oxford University Press, 1999.