Цитирование APA (7-е изд.)
Everyday English for Technical Students (Engineering-Technological Department): учебник.
Цитирование в стиле Чикаго (17-е изд.)Everyday English for Technical Students (Engineering-Technological Department): учебник.
Цитирование MLA (8-е изд.)Everyday English for Technical Students (Engineering-Technological Department): учебник.
警告：这些引文格式不一定是100％准确.