TUFFIN J. (2001). VOCABULARY DEVELOPAMENT FOR STUDENTS.
芝加哥风格引文TUFFIN J. VOCABULARY DEVELOPAMENT FOR STUDENTS. 2001.
MLA引文TUFFIN J. VOCABULARY DEVELOPAMENT FOR STUDENTS. 2001.
警告：这些引文格式不一定是100％准确.
APA引文
TUFFIN J. (2001). VOCABULARY DEVELOPAMENT FOR STUDENTS.
芝加哥风格引文TUFFIN J. VOCABULARY DEVELOPAMENT FOR STUDENTS. 2001.
MLA引文TUFFIN J. VOCABULARY DEVELOPAMENT FOR STUDENTS. 2001.