Duell, R. (2015). Autodesk revit architecture 2016 essentials. New Jerey: Wiley.
Chicago Style aipamenaDuell, Ryan. Autodesk Revit Architecture 2016 Essentials. New Jerey: Wiley, 2015.
MLA aipamenaDuell, Ryan. Autodesk Revit Architecture 2016 Essentials. New Jerey: Wiley, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.