Không rõ. (1995). Principles of Communications. NOTNXB.
Citación estilo ChicagoKhông rõ. Principles of Communications. NOTNXB, 1995.
Cita MLAKhông rõ. Principles of Communications. NOTNXB, 1995.
Precaución: Estas citas no son 100% exactas.
Không rõ. (1995). Principles of Communications. NOTNXB.
Citación estilo ChicagoKhông rõ. Principles of Communications. NOTNXB, 1995.
Cita MLAKhông rõ. Principles of Communications. NOTNXB, 1995.