APA aipamena

 Hasling, J. (2006).  The audience, the message, the speaker.  McGraw-Hil Higher Education.

Chicago Style aipamena

 Hasling, John.  The Audience, the Message, the Speaker.  McGraw-Hil Higher Education, 2006.

MLA aipamena

 Hasling, John.  The Audience, the Message, the Speaker.  McGraw-Hil Higher Education, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.