Hobson, J. (1968). The selection of advertising media. Longman.
Cita Chicago (17th ed.)Hobson, J. The Selection of Advertising Media. London: Longman, 1968.
Cita MLA (9th ed.)Hobson, J. The Selection of Advertising Media. Longman, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.