Dyfyniad APA

Floyd, K. (2015). Public speaking matters (International edition.). McGraw-Hill Education.

Dyfyniad Arddull Chicago

Floyd, Kory. Public Speaking Matters. International edition. New York: McGraw-Hill Education, 2015.

Dyfyniad MLA

Floyd, Kory. Public Speaking Matters. International edition. McGraw-Hill Education, 2015.

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