APPLEYARD, D. R. (2014). International economics. McGraw-Hill.
芝加哥风格引文APPLEYARD, Dennis R. International Economics. McGraw-Hill, 2014.
MLA引文APPLEYARD, Dennis R. International Economics. McGraw-Hill, 2014.
警告：这些引文格式不一定是100％准确.
APA引文