Dury, G. H. (1968). The British Isles: A systematic and regional geography (4th ed.). Heinemann Educational.
芝加哥风格引文Dury, G. H. The British Isles: A Systematic and Regional Geography. 4th ed. London: Heinemann Educational, 1968.
MLA引文Dury, G. H. The British Isles: A Systematic and Regional Geography. 4th ed. Heinemann Educational, 1968.
警告:这些引文格式不一定是100%准确.