Chisholm, G. (1975). Chisholm`s handbook of commercial Geography (19th.). Longman.
芝加哥风格引文Chisholm, G. Chisholm`s Handbook of Commercial Geography. 19th. London: Longman, 1975.
MLA引文Chisholm, G. Chisholm`s Handbook of Commercial Geography. 19th. Longman, 1975.
警告：这些引文格式不一定是100％准确.