Cita APA (7a ed.)

Gregory, H. (2002). Public speaking for college and career (Sixth edition.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Gregory, Hamilton. Public Speaking for College and Career. Sixth edition. Boston: McGraw-Hill, 2002.

Cita MLA (8a ed.)

Gregory, Hamilton. Public Speaking for College and Career. Sixth edition. McGraw-Hill, 2002.