APA Citatie

Rolph, P. (1992). How to choose and use an executive informaion system. Viva.

Chicago Style citaat

Rolph, Paul. How to Choose and Use an Executive Informaion System. New Delhi: Viva, 1992.

MLA citatie

Rolph, Paul. How to Choose and Use an Executive Informaion System. Viva, 1992.