Krippendorff, K. (2013). Content Analysis An Introduction to Its Methodology. SAGE.
Cita Chicago Style (17a ed.)Krippendorff, Klaus. Content Analysis An Introduction to Its Methodology. SAGE, 2013.
Cita MLA (8a ed.)Krippendorff, Klaus. Content Analysis An Introduction to Its Methodology. SAGE, 2013.
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