Wheatcroft, P. (2007). World class IT service delivery. British Computer Society.
Trích dẫn kiểu ChicagoWheatcroft, Peter. World Class IT Service Delivery. British Computer Society, 2007.
ציטוט MLAWheatcroft, Peter. World Class IT Service Delivery. British Computer Society, 2007.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.