GOTTSCHALK, L. A. (1979). The content analysis of verbal behavior: Furtherstudies. SP Medical and Scientific Book.
Lua i Stíl Chicago (17ú heag.)GOTTSCHALK, Louis A. The Content Analysis of Verbal Behavior: Furtherstudies. New York: SP Medical and Scientific Book, 1979.
Lua MLA (9ú heag.)GOTTSCHALK, Louis A. The Content Analysis of Verbal Behavior: Furtherstudies. SP Medical and Scientific Book, 1979.
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