Cita APA (7th ed.)
Sproule, J. M. (1997). Speechmaking: Rhetorical competence in a postmodern world (2nd.ed.). Brown & Benchmark.
Cita Chicago (17th ed.)
Sproule, J. Michael. Speechmaking: Rhetorical Competence in a Postmodern World. 2nd.ed. Madison: Brown & Benchmark, 1997.
Cita MLA (9th ed.)
Sproule, J. Michael. Speechmaking: Rhetorical Competence in a Postmodern World. 2nd.ed. Brown & Benchmark, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.