Цитирование APA (7-е изд.)
Everyday English For Technical Students (Mechanical engineering, metallurgy and transport department).
Цитирование в стиле Чикаго (17-е изд.)Everyday English For Technical Students (Mechanical Engineering, Metallurgy and Transport Department).
Цитирование MLA (8-е изд.)Everyday English For Technical Students (Mechanical Engineering, Metallurgy and Transport Department).
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