Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.