Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.