Hofmann, J. (2004). Live and online!: Tips, techniques and ready-to-use activities for the virtual classroom. Pfeiffer.
Цитирование в стиле Чикаго (17-е изд.)Hofmann, Jennifer. Live and Online!: Tips, Techniques and Ready-to-use Activities for the Virtual Classroom. San Francisco, CA: Pfeiffer, 2004.
Цитирование MLA (8-е изд.)Hofmann, Jennifer. Live and Online!: Tips, Techniques and Ready-to-use Activities for the Virtual Classroom. Pfeiffer, 2004.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.