Trích dẫn APA

Gregory, H. (2010). Public speaking for college and career (9th ed.). Boston: McGraw-Hill Higher Education.

Trích dẫn kiểu Chicago

Gregory, Hamilton. Public Speaking for College and Career. 9th ed. Boston: McGraw-Hill Higher Education, 2010.

Trích dẫn MLA

Gregory, Hamilton. Public Speaking for College and Career. 9th ed. Boston: McGraw-Hill Higher Education, 2010.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.