APA引文

Olsen, A. E. (2005). Active vocabulary: General and academic words. London / New York: Pearson Education.

Trích dẫn kiểu Chicago

Olsen, Amy E. Active Vocabulary: General and Academic Words. London / New York: Pearson Education, 2005.

MLA引文

Olsen, Amy E. Active Vocabulary: General and Academic Words. London / New York: Pearson Education, 2005.

警告：這些引文格式不一定是100％准確.