Dyfyniad APA

Alberts, J. K. (2003). Thinkwell's public speaking. [Austin, Tex.]: Thinkwell.

Dyfyniad Arddull Chicago

Alberts, Jess K. Thinkwell's Public Speaking. [Austin, Tex.]: Thinkwell, 2003.

Dyfyniad MLA

Alberts, Jess K. Thinkwell's Public Speaking. [Austin, Tex.]: Thinkwell, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.