APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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