William R Slager. (1966). English for today; T4: Our changing world. New York: McGraw-Hill.
シカゴスタイル引用形William R Slager. English for Today; T4: Our Changing World. New York: McGraw-Hill, 1966.
MLA引用形式William R Slager. English for Today; T4: Our Changing World. New York: McGraw-Hill, 1966.
警告: この引用は必ずしも正確ではありません.