Cita APA (7a ed.)

Ward, J., & Griffiths, P. (1996). Strategic planning for information systems (2nd edition.). John Wiley & Sons.

Cita Chicago Style (17a ed.)

Ward, John, y Pat Griffiths. Strategic Planning for Information Systems. 2nd edition. Chichester: John Wiley & Sons, 1996.

Cita MLA (9a ed.)

Ward, John, y Pat Griffiths. Strategic Planning for Information Systems. 2nd edition. John Wiley & Sons, 1996.