(1988). Television business international. [s.n.].
Cita Chicago Style (17a ed.)Television Business International. London: [s.n.], 1988.
Cita MLA (9a ed.)Television Business International. [s.n.], 1988.
Precaución: Estas citas no son 100% exactas.
(1988). Television business international. [s.n.].
Cita Chicago Style (17a ed.)Television Business International. London: [s.n.], 1988.
Cita MLA (9a ed.)Television Business International. [s.n.], 1988.