Citazione APA

Krippendorff,, K., & Bock,, M. A. (2009). Content analysis reader. Sage.

Stile di citazione Chicago

Krippendorff,, Klaus, e Mary Angela Bock. Content Analysis Reader. New Delhi: Sage, 2009.

Citazione MLA

Krippendorff,, Klaus, e Mary Angela Bock. Content Analysis Reader. Sage, 2009.