Cortina, J., & Elder, J. Opening doors: Understanding college reading. Boston: McGraw-Hill.
Trích dẫn kiểu ChicagoCortina, Joe., và Janet Elder. Opening Doors: Understanding College Reading. Boston: McGraw-Hill.
MLA引文Cortina, Joe., và Janet Elder. Opening Doors: Understanding College Reading. Boston: McGraw-Hill.
警告：这些引文格式不一定是100％准确.