Lua APA (7ú heag.)

Sayer, J. E. (1980). Argumentation and debate: Principles and applications. Alfred Pub. Co..

Lua i Stíl Chicago (17ú heag.)

Sayer, James Edward. Argumentation and Debate: Principles and Applications. Sherman Oaks, CA: Alfred Pub. Co., 1980.

Lua MLA (9ú heag.)

Sayer, James Edward. Argumentation and Debate: Principles and Applications. Alfred Pub. Co., 1980.

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