Barr, C. (2010). The Yahoo style guide: The ultimate sourcebook for writing, editing, and creating content for the digital world. New York: St. Martin's Griffin.
Παραπομπή Chicago StyleBarr, Chris. The Yahoo Style Guide: The Ultimate Sourcebook for Writing, Editing, and Creating Content for the Digital World. New York: St. Martin's Griffin, 2010.
Παραπομπή MLABarr, Chris. The Yahoo Style Guide: The Ultimate Sourcebook for Writing, Editing, and Creating Content for the Digital World. New York: St. Martin's Griffin, 2010.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.