Helgesen, M., & Brown, S. Active listening. Introducing. Skills for understanding.
Cita Chicago (17th ed.)Helgesen, Marc, i Steven Brown. Active Listening. Introducing. Skills for Understanding.
Cita MLA (8th ed.)Helgesen, Marc, i Steven Brown. Active Listening. Introducing. Skills for Understanding.
Atenció: Aquestes cites poden no estar 100% correctes.