Vander Zaag, Elizabeth. — Say : speak and yell. — Vancouver : Front Media, 2002. — [Date of reference : August 20, 2003]. — Access : {{http://www.speakandyell.com/}}.
Web site - Document in English - State in the CR+D Collection : ON LINE
The CR+D Database contains the following indexation: (Please note that indexation is not always exhaustive.)