APA引文

(2009). PYP L7 Teeth single (Pearson Baccalaureate PrimaryYears Programme). Heinemann.

芝加哥风格引文

PYP L7 Teeth Single (Pearson Baccalaureate PrimaryYears Programme). Heinemann, 2009.

MLA引文

PYP L7 Teeth Single (Pearson Baccalaureate PrimaryYears Programme). Heinemann, 2009.

警告：这些引文格式不一定是100％准确.