Incomes Data Services. (1991). Terms and conditons of employmnet: Incomes Data Services. Institute of Personnel Management.
Chicagoスタイル(17版)引用形式Incomes Data Services. Terms and Conditons of Employmnet: Incomes Data Services. London: Institute of Personnel Management, 1991.
MLA(9版)引用形式Incomes Data Services. Terms and Conditons of Employmnet: Incomes Data Services. Institute of Personnel Management, 1991.
警告: この引用は必ずしも正確ではありません.