Gregory, H. (2002). Public speaking for college and career (Sixth edition.). McGraw-Hill.
Chicagoスタイル(17版)引用形式Gregory, Hamilton. Public Speaking for College and Career. Sixth edition. Boston: McGraw-Hill, 2002.
MLA(8版)引用形式Gregory, Hamilton. Public Speaking for College and Career. Sixth edition. McGraw-Hill, 2002.
警告: この引用は必ずしも正確ではありません.