Cita APA (7th ed.)
Everyday English for Technical Students (Engineering-Technological Department): учебник.
Cita Chicago (17th ed.)Everyday English for Technical Students (Engineering-Technological Department): учебник.
Cita MLA (8th ed.)Everyday English for Technical Students (Engineering-Technological Department): учебник.
Atenció: Aquestes cites poden no estar 100% correctes.