Booth-Butterfield, M. (1991). Communication, cognition, and anxiety. Sage.
Cita Chicago (17th ed.)Booth-Butterfield, Melanie. Communication, Cognition, and Anxiety. Newbury Park, Calif: Sage, 1991.
Cita MLA (9th ed.)Booth-Butterfield, Melanie. Communication, Cognition, and Anxiety. Sage, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.