Harwood, J. (2007). Understanding communication and aging: Developing knowledge and awareness. Sage.
Цитирование в стиле Чикаго (17-е изд.)Harwood, Jake. Understanding Communication and Aging: Developing Knowledge and Awareness. Los Angeles, Calif: Sage, 2007.
Цитирование MLA (9-е изд.)Harwood, Jake. Understanding Communication and Aging: Developing Knowledge and Awareness. Sage, 2007.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.