Thomson Course Technology. (2006). Visio Professional 2003: Advanced. Boston, Mass: Thomson Course Technology.
استشهاد بنمط شيكاغوThomson Course Technology. Visio Professional 2003: Advanced. Boston, Mass: Thomson Course Technology, 2006.
MLA استشهادThomson Course Technology. Visio Professional 2003: Advanced. Boston, Mass: Thomson Course Technology, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.