APA aipamena

Breakenridge, D. (2003). The new PR toolkit. Prentice Hall.

Chicago Style aipamena

Breakenridge, Deirdre. The New PR Toolkit. Prentice Hall, 2003.

MLA aipamena

Breakenridge, Deirdre. The New PR Toolkit. Prentice Hall, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.