Dillard, J. P., & Pfau, M. (2002). The persuasion handbook: Developments in theory and practice. Sage.
Lua i Stíl Chicago (17ú heag.)Dillard, James Price, agus Michael Pfau. The Persuasion Handbook: Developments in Theory and Practice. Thousand Oaks, CA: Sage, 2002.
Lua MLA (9ú heag.)Dillard, James Price, agus Michael Pfau. The Persuasion Handbook: Developments in Theory and Practice. Sage, 2002.
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