Ponting, C. (1989). Whitehall: Changing the old guard. Unwin Paperbacks.
Chicagoスタイル(17版)引用形式Ponting, Clive. Whitehall: Changing the Old Guard. London: Unwin Paperbacks, 1989.
MLA(8版)引用形式Ponting, Clive. Whitehall: Changing the Old Guard. Unwin Paperbacks, 1989.
警告: この引用は必ずしも正確ではありません.