Birch, B. M. English L2 reading getting to the bottom.
芝加哥风格引文Birch, Barbara M. English L2 Reading Getting to the Bottom.
MLA引文Birch, Barbara M. English L2 Reading Getting to the Bottom.
警告：这些引文格式不一定是100％准确.
APA引文
Birch, B. M. English L2 reading getting to the bottom.
芝加哥风格引文Birch, Barbara M. English L2 Reading Getting to the Bottom.
MLA引文Birch, Barbara M. English L2 Reading Getting to the Bottom.