Hansen, A. (1993). The mass media and environmental issues. Leicester University Press Distributed exclusively in the USA and Canada by St. Martin's Press.
Cita Chicago (17th ed.)Hansen, Anders. The Mass Media and Environmental Issues. Leicester, New York, New York: Leicester University Press Distributed exclusively in the USA and Canada by St. Martin's Press, 1993.
Cita MLA (9th ed.)Hansen, Anders. The Mass Media and Environmental Issues. Leicester University Press Distributed exclusively in the USA and Canada by St. Martin's Press, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.