(2007). The International directory of government (1st ed. (1990)-.). Europa Publications.
Chicagoスタイル(17版)引用形式The International Directory of Government. 1st ed. (1990)-. London: Europa Publications, 2007.
MLA(9版)引用形式The International Directory of Government. 1st ed. (1990)-. Europa Publications, 2007.
警告: この引用は必ずしも正確ではありません.