Ostroff, E., Ivy, R., & Preiser, W. F. E. (2001). Universal design handbook. McGraw-Hill.
Cita Chicago (17th ed.)Ostroff, Elaine, Robert Ivy, i Wolfgang F. E. Preiser. Universal Design Handbook. New York, NY: McGraw-Hill, 2001.
Cita MLA (8th ed.)Ostroff, Elaine, et al. Universal Design Handbook. McGraw-Hill, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.