europa publications limited. (1985). The Europa year book 1985: A world survey. Europa Publications Limited.
芝加哥风格引文europa publications limited. The Europa Year Book 1985: A World Survey. London: Europa Publications Limited, 1985.
MLA引文europa publications limited. The Europa Year Book 1985: A World Survey. Europa Publications Limited, 1985.
警告：这些引文格式不一定是100％准确.