Cortina, J., Elder, J., & Gonnet, K. (1995). Opening doors: Understanding college reading. McGraw-Hill.
Chicagoスタイル(17版)引用形式Cortina, Joe, Janet Elder, , Katherine Gonnet. Opening Doors: Understanding College Reading. New York: McGraw-Hill, 1995.
MLA(8版)引用形式Cortina, Joe, et al. Opening Doors: Understanding College Reading. McGraw-Hill, 1995.
警告: この引用は必ずしも正確ではありません.