APA引文

eleish, g. (1962). an introduction to the input- output model. the institute of national planning.

芝加哥风格引文

eleish, g. An Introduction to the Input- Output Model. cairo: the institute of national planning, 1962.

MLA引文

eleish, g. An Introduction to the Input- Output Model. the institute of national planning, 1962.

警告:这些引文格式不一定是100%准确.