(1991). Mediaweek. A/S/M Communications.
Cita Chicago Style (17a ed.)Mediaweek. Brewster, N.Y.: A/S/M Communications, 1991.
Cita MLA (9a ed.)Mediaweek. A/S/M Communications, 1991.
Precaución: Estas citas no son 100% exactas.
(1991). Mediaweek. A/S/M Communications.
Cita Chicago Style (17a ed.)Mediaweek. Brewster, N.Y.: A/S/M Communications, 1991.
Cita MLA (9a ed.)Mediaweek. A/S/M Communications, 1991.