Brewster Ernest. (2011). IT Service Management. Viva Books.
Chicagoスタイル(17版)引用形式Brewster Ernest. IT Service Management. New Delhi: Viva Books, 2011.
MLA(9版)引用形式Brewster Ernest. IT Service Management. Viva Books, 2011.
警告: この引用は必ずしも正確ではありません.
Brewster Ernest. (2011). IT Service Management. Viva Books.
Chicagoスタイル(17版)引用形式Brewster Ernest. IT Service Management. New Delhi: Viva Books, 2011.
MLA(9版)引用形式Brewster Ernest. IT Service Management. Viva Books, 2011.