(2003). Beginning to Read, Write and Listen/ Letter Book 23. New york: McGraw Hill Companies Inc.
シカゴスタイル引用形Beginning to Read, Write and Listen/ Letter Book 23. New york: McGraw Hill Companies Inc, 2003.
MLA引用形式Beginning to Read, Write and Listen/ Letter Book 23. New york: McGraw Hill Companies Inc, 2003.
警告: この引用は必ずしも正確ではありません.