Theakston, K. (2004). British foreign secretaries since 1974. Routledge.
Chicagoスタイル(17版)引用形式Theakston, Kevin. British Foreign Secretaries Since 1974. London ; New York: Routledge, 2004.
MLA(9版)引用形式Theakston, Kevin. British Foreign Secretaries Since 1974. Routledge, 2004.
警告: この引用は必ずしも正確ではありません.