Floyd, K. (2015). Public speaking matters (International edition.). McGraw-Hill Education.
Chicagoスタイル(17版)引用形式Floyd, Kory. Public Speaking Matters. International edition. New York: McGraw-Hill Education, 2015.
MLA(9版)引用形式Floyd, Kory. Public Speaking Matters. International edition. McGraw-Hill Education, 2015.
警告: この引用は必ずしも正確ではありません.