Παραπομπή APA

Gregory, H., & Hamilton Gregory. (2010). Public speaking for college and career. Boston: McGraw-Hill Higher Education.

Παραπομπή Chicago Style

Gregory, Hamilton, και Hamilton Gregory. Public Speaking for College and Career. Boston: McGraw-Hill Higher Education, 2010.

Παραπομπή MLA

Gregory, Hamilton, και Hamilton Gregory. Public Speaking for College and Career. Boston: McGraw-Hill Higher Education, 2010.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.