Gish, O. (1971). A survey of regional planning research activities in Western Europe and Yugoslavia. Centre for Environmental Studies.
芝加哥风格引文Gish, Oscar. A Survey of Regional Planning Research Activities in Western Europe and Yugoslavia. London: Centre for Environmental Studies, 1971.
MLA引文Gish, Oscar. A Survey of Regional Planning Research Activities in Western Europe and Yugoslavia. Centre for Environmental Studies, 1971.
警告：这些引文格式不一定是100％准确.