Dyfyniad APA

Yoder, D., Hugenberg, L., & Wallace, S. (1993). Creating competent communication. WCB Brown & Benchmark.

Dyfyniad Arddull Chicago

Yoder, Donald, Lawrence Hugenberg, and Samuel Wallace. Creating Competent Communication. Madison, Wis: WCB Brown & Benchmark, 1993.

Dyfyniad MLA

Yoder, Donald, et al. Creating Competent Communication. WCB Brown & Benchmark, 1993.

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