RICHARDSON LEE. (1969). DIMENSIONS OF COMMUNICATIONS. PRENTICE -HALL INTERNATIONAL, INC.
Cita Chicago (17th ed.)RICHARDSON LEE. DIMENSIONS OF COMMUNICATIONS. NEW JERSEY: PRENTICE -HALL INTERNATIONAL, INC, 1969.
Cita MLA (9th ed.)RICHARDSON LEE. DIMENSIONS OF COMMUNICATIONS. PRENTICE -HALL INTERNATIONAL, INC, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.