NA. Oxford English Quest: Y3/P4: Teacher's Resource Kit 1. Oxford.
芝加哥风格引文NA. Oxford English Quest: Y3/P4: Teacher's Resource Kit 1. Oxford.
MLA引文NA. Oxford English Quest: Y3/P4: Teacher's Resource Kit 1. Oxford.
警告：这些引文格式不一定是100％准确.
APA引文