APA引文

Norton, G. W. (1993). Introduction to economics of agricultural development. McGraw-Hill.

Chicago Style (17th ed.) Citation

Norton, George W. Introduction to Economics of Agricultural Development. McGraw-Hill, 1993.

MLA引文

Norton, George W. Introduction to Economics of Agricultural Development. McGraw-Hill, 1993.

警告：这些引文格式不一定是100％准确.