APA citiranje

Flower, J., & Berman, M. (1989). Build your vocabulary 2. England: Language teaching Publications.

Trích dẫn kiểu Chicago

Flower, John., và Michael Berman. Build Your Vocabulary 2. England: Language teaching Publications, 1989.

MLA citiranje

Flower, John., và Michael Berman. Build Your Vocabulary 2. England: Language teaching Publications, 1989.