Cita APA (7th ed.)
Варданян, А. В. English Grammar for Technical University Students. Theory and Practice: учебное пособие.
Cita Chicago (17th ed.)Варданян, А. В. English Grammar for Technical University Students. Theory and Practice: учебное пособие.
Cita MLA (8th ed.)Варданян, А. В. English Grammar for Technical University Students. Theory and Practice: учебное пособие.
Atenció: Aquestes cites poden no estar 100% correctes.