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2.
Elliott, Philip, 'Media Organizations and Occupations: an Overview', in: Curran, James; Michael Gurevitch & Janet Woollacot (eds), Mass Communication and Society, (Beverly Hills : Sage Publications, 1979), p. 152.
3.
McLeod, Jack , & Ramona Rush, 'Professionalization of Latin American and U.S. Journalists', Journalism Quarterly46 (Autumn 1969), pp. 583-590.
4.
Menanteau-Horta, Dario, 'Professionalism of Journalists in Santiago de Chile', Journalism Quarterly44 (Winter 1967) pp. 715-724.
5.
Day, Laurence , 'Latin American Journalist: a Profile', Journalism Quarterly45 (Autumn 1968), pp. 509-515.
6.
McLeod, Jack , & Searle Hawley Jr., "Professionalization among News-men ', Journalism Quarterly41 (Autumn 1964), pp. 529-538.
7.
Windahl, Swen , & Karl Rosengren, "Newsmen's Professionalization: Some Methodological Problems', Journalism Quarterly55 (1978), p. 468.
8.
McLeod, Jack , & Ramona Rush, op.cit., p. 583.
9.
Hall, Richard, Occupations and Social Structure, (Englewood Cliffs, N.J. : Prentice Hall, 1969).