APA (7e ed.) Bronvermelding

Sproule, J. M. (1997). Speechmaking: Rhetorical competence in a postmodern world (2nd ed.). Brown & Benchmark Publishers.

Chicago (17e ed.) Bronvermelding

Sproule, J. Michael. Speechmaking: Rhetorical Competence in a Postmodern World. 2nd ed. Madison, WI: Brown & Benchmark Publishers, 1997.

MLA (8e ed.) Bronvermelding

Sproule, J. Michael. Speechmaking: Rhetorical Competence in a Postmodern World. 2nd ed. Brown & Benchmark Publishers, 1997.