Citazione Stile APA (7a Edizione)

Hayen, R. L. (1994). Software tools for business: An information systems approach. Wiley.

Citazione stile Chigago Style (17a edizione)

Hayen, Roger L. Software Tools for Business: An Information Systems Approach. New York: Wiley, 1994.

Citatione MLA (8a ed.)

Hayen, Roger L. Software Tools for Business: An Information Systems Approach. Wiley, 1994.