Rolph, P. (1992). How to Choose & Use an Execuitive Information System. Viva.
Chicago Edition CitationRolph, Paul. How to Choose & Use an Execuitive Information System. New Delhi: Viva, 1992.
MLA Edition CitationRolph, Paul. How to Choose & Use an Execuitive Information System. Viva, 1992.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.