APA aipamena

 Gregory, H. (2010).  Public speaking for college and career.  McGraw-Hill.

Chicago Style aipamena

 Gregory, Hamilton.  Public Speaking for College and Career.  McGraw-Hill, 2010.

MLA aipamena

 Gregory, Hamilton.  Public Speaking for College and Career.  McGraw-Hill, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.