Hemmert, A., & O'Connell, G. (1998). Communicating on campus: Skills for academic speaking. Alta Book Center Publishers.
Цитирование в стиле Чикаго (17-е изд.)Hemmert, Amy, и Ged O'Connell. Communicating on Campus: Skills for Academic Speaking. Burlingame: Alta Book Center Publishers, 1998.
Цитирование MLA (9-е изд.)Hemmert, Amy, и Ged O'Connell. Communicating on Campus: Skills for Academic Speaking. Alta Book Center Publishers, 1998.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.