Não informado. (2018). Overseas Trade Statistics of the United Kingdom. Her Majesty's Stationery Office.
Chicagoスタイル(17版)引用形式Não informado. Overseas Trade Statistics of the United Kingdom. London: Her Majesty's Stationery Office, 2018.
MLA(8版)引用形式Não informado. Overseas Trade Statistics of the United Kingdom. Her Majesty's Stationery Office, 2018.
警告: この引用は必ずしも正確ではありません.